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Insulated Jackets

Arc’teryx Nuclei SV Review: Warmest Arc’teryx synthetic

Last updated: December 9, 2022 by Canberk Koksal

Nuclei SV (Men's) is the warmest synthetic insulated jacket in Arc'teryx's line up. It's a stunning jacket and the good news is that its women's counterpart is on its way for FW 2023. 

As you can also see in this Best Arc'teryx Jackets article, Nuclei SV is one of the best Arc'teryx jackets ever. 

Summary

Extremely generous insulation amount (180 + 90 gsm of Coreloft Continuous) of the Nuclei SV makes it the warmest Arc'teryx synthetic. Its ability to get stuffed into itself makes it versatile. Arato 15 face fabric is smooth to touch and makes the inner fabric is pretty comfortable to contact with the skin, although it's fragile and hence not suitable for things like climbing. 

3 external (1 chest + 2 hand warmers) and 2 internal drop-in pockets are roomy and offer plenty of storage options. As if all these aren't enough, Nuclei SV also offers a two way zipper (rarely seen in Arc'teryx jackets), which offers added breathability and comfort - especially when wearing a longer jacket like Nuclei SV. 

All in all, it's almost impossible to be disappointed with this stunning jacket. 

Two way zipper of Nuclei SV increases comfort when you're sitting down with the jacket. Click on the image to see Nuclei SV on arcteryx.com. 

Arc'teryx shines the most when it comes to synthetic insulated jackets. For down jackets, it still outperforms other brands like Rab and Mountain Equipment. But the difference there is less than the difference in synthetics. 

  • Latest on the blog:
  • 13 Dec 2022: Arc'teryx Alpha Parka Review: The most impressive jacket of all time
  • 8 Dec 2022: Arc'teryx ReGEAR: OutdoorCrunch exclusive promo code!
  • 24 Nov 2022: Nuclei SV: Warmest Arc'teryx synthetic
  • 7 Nov 2022: 2023 Thorium Hoody is in - as well as the new Thorium Parka (yes, parka)
  • 2 Nov 2022: Beta Insulated Jacket: Pit zips AND two way zipper!
  • 7 October 2022: Proton Hybrid Hoody is live! The ultimate do it all?
  • 5 October 2022: DropHood vs StormHood: Pros/cons and best uses
  • 5 September 2022: Reviewing Arc'teryx Fall Winter 22/23 Gear
  • 5 August 2022: 5 things all Arc'teryx newbies should know
  • #A sidenote here: Arc'teryx's PDF guide to jackets is GOOOLLLLDDDDD. Absolutely check that out too if you're interested in buying one. 

Synthetics from Arc'teryx like Atom AR, Proton LT, Kappa, Fission SV, Nuclei FL and Dually Belay are all fantastic and you probably have never heard any bad things about any of them. Overwhelming majority of users are extremely happy with them. 

Some of these jackets have gotten discontinued over time and Arc'teryx had recently brought the Nuclei SV back to life. Now it is the one that carries the flag in front. Along with Atom AR and Nuclei FL, it's the best synthetic jacket for casual use in cold/freezing damp weather. 

Start with checking out the table below and find if the Nuclei SV is too warm for you. If it is too warm, then either go after the Atom AR or the Nuclei FL. 

  • Arc'teryx Jackets: Temperature Ratings

NameEst. Temp (F/C)ReviewPit venting?Stuffs into itself?Two way zipper?TypeFill PowerFill Weight (grams)Fill Volume (FP x FW)Synthetic Insulator (SI)SI AmountFace FabricActivityFitWeightLength (CB)
Arc'teryx Alpha (Men's - Women's)-18/-28ReviewNoYesYesDown850296251,600Coreloft90 g/m²N30r 2L GoreTex InfiniumClimbingRegular805 g / 1 lb 12.4 oz86 cm / 34 in
Feathered Friends Khumbu-17/-27NoYesNoDown900378340,200Primaloft Gold200 gPretex Shield XTAll RoundRegular960 g / 2 lb 2 oz?
Arc'teryx Ceres SV (Men's - Women's)-15/-26ReviewNoYesYesDown850240204,000Coreloft?Arato 30All RoundRegular880 g / 1 lb 15 oz86 cm / 34 in
Mountain Equipment K7 (Men's)-13/-25NoYesYesDown800300240,000N/AN/A30D DriliteAll RoundRegular820 g / 1 lb 13 oz76 cm / 30 in
Rab Positron Pro (Men's)-13/-25NoYesYesDown800300240,000N/AN/A40D Pertex Quantum ProAll RoundRegular740 g / 1 lb 10 oz85 cm / 33.5 in
Arc'teryx Therme SV (Men's)-11/-24ReviewNoNoYesParka750211158,250Coreloft60 g/m²2L Gore-TexAround TownRegular1.072 kg / 2 lb 5.8 oz96 cm / 37.75 in
Patagonia Grade VII (Men's)-11/-24NoNoYesDown800335268,000N/AN/A1.2 oz 15 & 20D Perfex QuantumAround TownRegular743 g / 1 lb 10.1 oz83 cm / 32.5 in
Arc'teryx Firebee AR (Men's - Women's)-10/-23ReviewNoYesYesDown800225180,000N/AN/AArato 7 & 10All RoundRegular680 g / 1 lb 8 oz79 cm / 31 in
Mountain Equipment Exo (Men's)-10/-23NoYesYesDown800265212,000N/AN/ANylonAll RoundRegular770 g / 1 lb 11.2 oz79 cm / 31 in
Arc'teryx Thorsen (Men's)-7/-22ReviewNoNoYesParka750192144,000Coreloft60 g/m²90D 2L Gore-TexAround TownRegular1.1 kg / 2 lb 5.4 oz91 cm / 36 in
Patagonia Frozen Range (Men's - Women's)-6/-21ReviewNoNoNoParka700268187,600N/AN/A4 oz 75-denier polyesterAround TownRegular1.253 kg / 2 lb 12.2 oz84 cm / 33 in
Mountain Equipment Li. Ec. (Men's - Women's)-5/-20NoNoYesDown700295206,500N/AN/A50D DriliteAll RoundRegular822 g / 1 lb 13 oz72 cm / 28 in
Arc'teryx Patera Long (Women's)-2/-19NoNoYesParka7507455,500Coreloft60 + 80 g/m²2L Gore-TexAround TownRegular1.1 kg / 2 lb 6.8 oz117.5 cm / 46.25 in
Rab Neutrino Pro (Men's - Women's)-2/-19NoYesYesDown800212169,600N/AN/A20D Pertex Quantum ProAll RoundRegular585 g / 1 lb 8.6 oz77 cm / 30.3 in
Arc'teryx Dually Belay (Men's)0/-18ReviewNoYesYesSyntheticN/AN/AN/AThermaTek92 g/m²30D NylonAround TownRegular705 g / 1 lb 9 oz84 cm / 33 in
Arc'teryx Centrale (Women's)0/-18ReviewNoNoYesParka750157117,750Coreloft60 g/m²N90p NylonAround TownRegular885 g / 1 lb 15.2 oz95 cm / 37.5 in
Arc'teryx Camosun (Men's)0/-18ReviewNoNoNoParka75010578,750Coreloft140 g/m²N150p-X Gore-TexAround TownTrim960 g / 2 lb 1.9 oz80 cm / 31.5 in
Arc'teryx Cerium SV (Men's)0/-18ReviewNoYesNoDown850162137,700Coreloft80 + 140 g/m²Arato 7 & 10All RoundRegular415 g / 14.6 oz69.5 cm / 27.4 in
Arc'teryx Revet (Men's)2/-17NoNoYesParka750?N/AN/A20d nylon/spandex double weaveAround TownRegular755 g / 1 lb 10.6 oz91 cm / 36 in
Arc'teryx Piedmont (Men's)3/-16NoYesYesParka750218163,500N/AN/AArato 10Around TownRegular515 g / 1 lb 2.2 oz82 cm / 32.25 in
Arc'teryx Fission SV (Men's - Women's)3/-16ReviewNoNoYesSyntheticN/AN/AN/ACoreloft Continuous90 + 65 g/m²N80p-X Gore-Tex 2LAll RoundRegular890 g / 1 lb 15.4 oz81 cm / 31.8 in
Arc'teryx Alpha Lightweight (Men's)3/-16NoYesYesDown85011799,450Coreloft Compact40 g/m²Hadron 2L Gore-Tex InfiniumClimbingRegular540 g / 1 lb 3 oz?
Outdoor Research Sup. Alp. (Men's - Women's)3/-16NoNoYesDown800182145,600N/AN/A30D Pertex Quantum ProAll RoundRegular825 g / 1 lb 13.1 oz85 cm / 33.5 in
Arc'teryx Alessa Long (Women's)3/-16NoNoNoParkaN/AN/AN/ACoreloft80 + 120 g/m²N90p 2L Gore-TexAround TownRegular1.015 kg / 2 lb 3.8 oz123 cm / 48.5 in
Patagonia Tres 3-in-1 (Men's - Women's)3/-16ReviewNoNoNoParka70011882,600N/AN/A5.5 oz polyesterAround TownRegular1.307 kg / 2 lb 14.1 oz85 cm / 33.5 in
Arc'teryx Radsten Parka (Men's)3/-16NoNoNoParkaN/AN/AN/ACoreloft Compact120 g/m²NP100d Gore-Tex 2LAround TownRegular745 g / 1 lb 10.3 oz82 cm / 32.25 in
Rab Electron Pro (Men's - Women's)5/-15NoYesYesDown800180144,000N/AN/A20D Pertex Quantum ProAll RoundRegular525 g / 1 lb 2.5 oz74 cm / 29 in
Arc'teryx Therme Parka (Men's)5/-15ReviewNoNoYesParka75012090,000Coreloft60 + 80 g/m²P75d PolyesterAround TownRegular991 g / 2 lb 3 oz85 cm / 33.5 in
Arc'teryx Macai (Men's)5/-15ReviewYes, zipsNoNoDown7506951,750Coreloft Compact60 + 100 g/m²N40p-X 3L Gore-TexSki/SnowboardRegular1 kg / 2 lb 4 oz76 cm / 30 in
Arc'teryx Nuclei SV (Men's)5/-15ReviewNoYesYesSyntheticN/AN/AN/ACoreloft Continuous180 g/m2 + 90 g/m2Arato 15ClimbingRegular600 g / 1 lb 5.2 oz81 cm / 31.8 in
Patagonia DAS Parka (Men's)5/-15NoYesYesParkaN/AN/AN/APrimaLoft Gold Insulation Eco133 + 40 gPertex Quantum ProAround TownRegular555 g / 1lb 3.6 oz84 cm / 33 in
Arc'teryx Patera (Women's)5/-15ReviewNoNoYesParka7505843,500Coreloft60 + 80 g/m²2L Gore-TexAround TownTrim867 g / 1 lb 14.6 oz93 cm / 37 in
Black Diamond Access Down (Men's - Women's)7/-14NoYesYesDown700155108,500N/AN/A30D ripstop nylonAll RoundRegular442 g / 15.6 oz76 cm / 29.75 in
Arc'teryx Kappa (Men's)7/-14ReviewNoNoYesSyntheticN/AN/AN/ACoreloft Continuous140 g/m²N70p Gore ThermiumAll RoundRegular755 g / 1 lb 10.6 oz80 cm / 31.5 in
Arc'teryx Prema Down Coat (Women's)7/-14NoNoYesParka7509269,000N/AN/ANylonAround TownRegular794 g / 1 lb 12 oz117 cm / 46.1 in
Arc'teryx Radsten Insulated (Men's)7/-14NoNoNoParkaN/AN/AN/ACoreloft Compact120 g/m²NP100d Gore-Tex 2LAround TownRegular715 g / 1 lb 9.2 oz73 cm / 28.75 in
Rab Microlight Alpine (Men's - Women's)7/-14NoYesNoDown700153107,100N/AN/A30D Pertex QuantumAll RoundRegular466 g / 1 lb 0.5 oz72 cm / 28.5 in
Arc'teryx Thorium (Men's - Women's)7/-14ReviewNoYesYesDown750140105,000Coreloft80 + 140 g/m²Arato 30All RoundRegular517 g / 1 lb 2.2 oz71.5 cm / 28.1 in
Feathered Friends Eos8/-13NoYesNoDown90010594,500N/AN/APertex QuantumAll RoundRegular306 g / 10.8 oz?
Arc'teryx Thorium AR (Men's - Women's)8/-13ReviewNoYesNoDown75013097,500Coreloft80 + 140 g/m²Arato 30All RoundRegular490 g / 1 lb 1.3 oz72 cm / 28.3 in
Patagonia Macro Puff (Men's - Women's)8/-13ReviewNoNoNoSyntheticN/AN/AN/APlumaFill135 + 90 g10D Recycled nylon ripstopAll RoundRegular435 g / 15.3 oz79 cm / 31 in
Arc'teryx Macai LT (Men's)8/-13Yes, zipsNoNoDown7504936,750Coreloft Compact60 g/m²N40p-X 3L Gore-TexSki/SnowboardRegular855 g / 1 lb 14.2 oz74 cm / 29.1 in
Arc'teryx Seyla (Women's)8/-13NoNoYesParka7509269,000N/AN/AArato 10Around TownRegular507 g / 1 lb. 1.9 oz.87 cm / 34.4 in
Patagonia Fitz Roy (Men's - Women's)8/-13NoYesNoDown800128102,400N/AN/A20D NylonAll RoundRegular632 g / 1lb 6.3 oz74 cm / 29 in
Arc'teryx Koda (Men's)8/-13NoNoNoParkaN/AN/AN/ACoreloft80 + 140 g/m²N80p-X Gore-TexAround TownRegular720 g / 1 lb 9.4 oz75 cm / 29.5 in
Patagonia Vosque 3-in-1 (Women's)10/-12ReviewNoNoNoParkaN/AN/AN/AThermoLite100 g65% nylon, 35% polyesterAround TownRegular1.360 kg / 3 lb90 cm / 35.5 in
Patagonia City Storm Down (Men's - Women's)12/-11NoYesNoParka700191133,700N/AN/A4.2 oz polyesterAll RoundRegular468 g / 16.5 oz91 cm / 36 in
Patagonia Jackson Glacier (Men's - Women's)12/-11ReviewNoNoYesParka70014198,700N/AN/A3.6 oz 50D polyesterAround TownRegular880 g / 1 lb 15 oz79 cm / 31 in
Arc'teryx Sensa (Women's)14/-10NoNoYesParkaN/AN/AN/ACoreloft Compact120 g/m²NP100d Gore-Tex 2LAround TownRelaxed785 g / 1 lb 11.7 oz86 cm / 34 in
Patagonia Hi Loft Down (Men's - Women's)14/-10ReviewNoYesNoDown600177106,200N/AN/A1.4 oz 30D polyesterAll RoundRegular540 g / 1 lb 3 oz76 cm / 30 in
REI Magma 850 Hoodie 2.0 (Men's - Women's)14/-10NoYesNoDown850120102,000N/AN/APertex mini ripstop nylonAll RoundRegular340 g / 13.75 oz74 cm / 29.25 in
Arc'teryx Beta Insulated Coat (Women's)16/-9ReviewNoNoYesSyntheticN/AN/AN/ACoreloft 80 g/m² + 120 g/m²2L 40D Gore-TexAround TownRegular600 g / 1 lb 5.2 oz?
Arc'teryx Atom AR (Men's - Women's)18/-8ReviewYes, meshNoNoSyntheticN/AN/AN/ACoreloft Continuous120 g/m2 + 80 g/m2 + 60 g/m230D TyonoAll RoundRegular475 g / 1 lb 74 cm / 29.1 in
Patagonia Downdrift (Men's - Women's)18/-8NoNoNoDown600279167,400N/AN/A4.2 oz polyesterAround TownRegular1.014 kg / 2 lb 3.8 oz?
Arc'teryx Magnus (Men's)19/-7NoNoNoParkaN/AN/AN/ACoreloft80 gN60p Gore-Tex 2LAround TownRegular690 g / 1 lb 8.3 oz83 cm / 32.5 in
Arc'teryx Agrium (Men's - Women's)21/-6NoYesNoDown85011799,450N/AN/AAratoAll RoundRegular365 g / 12.9 oz75 cm / 29.5 in
Patagonia AlpLight Down (Men's - Women's)21/-6NoYesNoDown80010080,000N/AN/A0.8 oz 10D polyesterAll RoundSlim270 g / 9.5 oz74 cm / 29 in
Arc'teryx Beta Insulated (Men's - Women's)21/-6ReviewYes, zipsNoYesSyntheticN/AN/AN/ACoreloft Continuous80 g/m²2L 40D Gore-TexAll RoundRegular680 g / 1 lb 8 oz78.5 cm / 31 in
Patagonia Topley (Men's)23/-5NoNoYesDown700172120,400N/AN/A6 oz polyesterAll RoundRegular1.133 kg / 2 lb 8 oz77 cm / 30.5 in
Arc'teryx Alpha IS (Men's)23/-5NoYesYesSyntheticN/AN/AN/ACoreloft Continuous65 g/m²N40p-X 2L Gore-TexClimbingRegular610 g / 1 lb 5.5 oz78 cm / 30.75 in
Rab Xenon 2.0 (Men's - Women's)23/-5NoYesYesSyntheticN/AN/AN/APrimaLoft Silver60 g30D Pertex QuantumAll RoundRegular385 g / 13.6 oz71.5 cm / 28.1 in
Patagonia Down Sweater (Men's - Women's)23/-5ReviewNoYesNoDown800150120,000N/AN/A1.4 oz 20x30D polyesterAll RoundRegular428 g / 15.1 oz67 cm / 26.25 in
Arc'teryx Ralle Parka (Men's)25/-4NoNoYesParkaN/AN/AN/ACoreloft 80 g/m²2L 40D Gore-TexAround TownRegular735 g / 1 lb 9.9 oz?
Patagonia Silent Down (Men's - Women's)26/-3ReviewNoNoNoDown70010976,300N/AN/A2.2 oz polyesterAround TownRegular585 g / 1 lb 4.7 oz74 cm / 29 in
Arc'teryx Therme Insulated (Men's)26/-3ReviewNoNoNoSyntheticN/AN/AN/ACoreloft Compact40 g/m²2L Gore-TexAround TownRegular960 g / 2 lb 1.9 oz73 cm / 28.75 in
Arc'teryx Cerium (Men's - Women's)26/-3NoYesNoDown85011396,050Coreloft 80 + 100 g/m²Arato 15All RoundTrim335 g / 11.8 oz?
Mountain Hardwear GW/2 (Men's - Women's)28/-2NoYesNoDown8008568,000N/AN/A10D Ripstop NylonAll RoundTrim250 g / 8.8 oz70 cm / 27.5 in
Arc'teryx Cerium LT (Men's - Women's)28/-2ReviewNoYesNoDown85010286,700Coreloft 80 + 100 g/m²Arato 10All RoundTrim305 g / 10.8 oz72 cm / 28.3 in
Arc'teryx Nuclei FL (Men's - Women's)32/0ReviewNoYesNoSyntheticN/AN/AN/ACoreloft Continuous65 g/m²Arato 10rClimbingTrim325 g / 11.5 oz75 cm / 29.5 in
Patagonia DAS Light (Men's - Women's)34/1NoYesYesSyntheticN/AN/AN/APlumaFill65 g0.8-oz 10-denier Pertex Quantum ProClimbingRegular320 g / 11.3 oz77 cm / 30.5 in
Patagonia Micro Puff (Men's - Women's)36/2ReviewNoYesNoSyntheticN/AN/AN/APlumaFill65 gPertex QuantumAll RoundTrim298 g / 10.5 oz75 cm / 29.5 in
Patagonia Isthmus (Men's)36/2NoNoNoParkaN/AN/AN/AThermoGreen60 g4.2 oz polyesterAround TownRegular895 g / 1 lb 15.6 oz70 cm / 27.5 in
Arc'teryx Proton LT (Men's - Women's)37/3ReviewNoNoNoSyntheticN/AN/AN/ACoreloft Compact80 g/m2 + 60 g/m2Fortius Air 20ClimbingTrim375 g / 13.2 oz75 cm / 29.4 in
Patagonia Nano Puff (Men's - Women's)37/3ReviewNoYesNoSyntheticN/AN/AN/APrimaLoft Gold Insulation Eco60 g22D PolyesterAll RoundRegular363 g / 12.8 oz71.5 cm / 28 in
Arc'teryx Norvan SL Ins. (Men's - Women's)39/4NoYesNoSyntheticN/AN/AN/ACoreloft Compact40 g/m²Gore-Tex ShakeDryRunningTrim270 g / 9.5 oz71.5 cm / 28.1 in
Patagonia Nano Air (Men's - Women's)41/5ReviewNoNoNoSyntheticN/AN/AN/AFullRange60 g33D Nylon ripstopAll RoundTrim318 g / 11.2 oz?
Arc'teryx Atom LT (Men's - Women's)43/6ReviewYes, meshNoNoSyntheticN/AN/AN/ACoreloft Continuous60 g/m²20D TyonoAll RoundTrim375 g / 13.2 oz74 cm / 29.1 in
Arc'teryx Cerium SL (Men's - Women's)43/6ReviewNoYesNoDown8505849,300Coreloft 40 + 100 g/m²Arato 7All RoundTrim215 g / 7.6 oz69 cm / 27.2 in
Arc'teryx Proton Hybrid (Men's - Women's)46/8ReviewNoNoNoSyntheticN/AN/AN/ACoreloft Compact40 g/m²Fortius™ Air 50All RoundTrim365 g / 12.9 oz?
Arc'teryx Proton FL (Men's)48/9ReviewNoNoNoSyntheticN/AN/AN/AOcta Loft94 g/m²Fortius Air 20ClimbingTrim323 g / 11.4 oz77 cm / 30.4 in
Arc'teryx Atom SL (Men's - Women's)52/11ReviewYes, meshNoNoSyntheticN/AN/AN/ACoreloft Compact40 g/m²20D TyonoAll RoundTrim245 g / 8.6 oz72 cm / 28.3 in
REI Stormhenge Hybrid (Men's - Women's)TestingYes, zipsNoNoDown850?N/AN/A40D + 80DAll RoundRegular900 g / 1 lb 15.75 oz80 cm / 31.5 in
Arc'teryx Monitor Insulated (Women's)TestingNoNoYesParkaN/AN/AN/ACoreloft80 + 100 g/m²40D 3L Gore-TexAround TownOversized645 g / 1 lb 6.8 oz93 cm / 37 in
Arc'teryx Coelle (Women's)TestingNoNoYesParkaN/AN/AN/ACoreloft80 + 140 g/m²40D 2L Gore-TexAround TownRegular460 g / 1 lb 0.2 oz93 cm / 37 in

View full table at https://outdoorcrunch.com/best-arcteryx-jacket/. 

If you're confused now and don't know which jacket best corresponds to your own needs, then follow the advice given in https://arcteryx.com/us/en/shop/jacket-finder/. 

The temperature ratings in this list are intended to represent the lowest temperatures you can wear each jacket without feeling uncomfortably cold. 

Keep in mind that these are only approximate values, assuming: 

  • worn over a shirt only and no shell over, 
  • during daily use (strolls, power walks etc at most - no high output activities), 
  • with light wind, 
  • and when it's dry out.

These values applicable to your torso only. Your hands, legs and feet are still subject to their own additional insulation.

The best practice is usually to use this table for comparing each jacket to one another, rather than pinpointing their ratings. 

Also, ratings will best respond to males. As most women tend to run colder than men, for women, shifting these ratings a bit is recommended. 

Always opt for the warmer option when in doubt. For jackets with Atom AR level warmth and beyond, recommended is almost always the hooded models. 

  • Also see: Arc'teryx Shells
NameBottom lineActivityReviewBreathabilityWeather Res.DurabilityPackabilityTemp (F/C)Pit zips?Two way zipper?Stuffs into itself?Hood?Face FabricFitWeightLengthMeasurements
Alpha FL (Men's - Women's)Climbing4/105/106/1010/10N/ANoNoYesStormHoodHadron 3L Gore-TexTrim209 g / 7.4 oz76.5 cm / 30 in[Men's / Women's]
Alpha SL (Men's - Women's)Climbing3/104/106/109/10N/ANoNoYesStormHoodN40p 3L Gore-TexTrim326 g / 11.5 oz77.5 cm / 30.5 in[Men's / Women's]
Alpha AR (Men's - Women's)Go-to climbing harshell. ClimbingReview8/107/108/104/10N/AYesNoNoStormHoodN40d & N80d Most Rugged 3L Gore-Tex ProRegular430 g / 15.2 oz79.5 cm / 31.25 in[Men's]
Alpha SV (Men's - Women's)Strongest climbing hardshell. ClimbingReview8/1010/1010/103/10N/AYesNoNoStormHoodN100d Most Rugged 3L Gore-Tex ProRegular510 g / 1 lb 2 oz78 cm / 30.75 in[Men's]
Alpha IS (Men's)Climbing7/105/105/108/1023/-5NoYesYesStormHoodN40p-X 2L Gore-TexRegular610 g / 1 lb 5.5 oz78 cm / 30.75 in
Beta (Men's - Women's)All Round5/105/104/105/10N/ANoNoNoStormHoodN30p-X 3L Gore-TexFitted300 g / 10.6 oz76 cm / 30 in
Beta Long (Men's)All RoundReview5/108/108/103/10N/ANoNoNoStormHoodN80p 3L Gore-TexRegular441 g / 15.6 oz85 cm / 33.5 in
Beta Coat (Women's)All Round7/105/104/105/10N/ANoYesNoStormHood3L Gore-TexRegular320 g / 11.3 oz?[Men's / Women's]
Beta LT Hadron (Men's - Women's)All Round5/105/104/105/10N/ANoNoNoStormHoodHadron 3L Gore-TexFitted255g / 9 oz76 cm / 30 in
Beta LT (Men's - Women's)Beta AR alternative. All RoundReview8/107/108/105/10N/AYesNoNoStormHoodN40d 3L Gore-TexFitted395 g / 13.9 oz76 cm / 30 in
Beta Insulated (Men's - Women's)Best insulated shell. All Round10/104/104/102/1021/-6YesYesNoStormHoodN40d 2L Gore-TexRegular680 g / 1 lb 8 oz78.5 cm / 31 in[Men's / Women's]
Beta Insulated Coat (Women's)Beta Insulated alternative. All Round7/104/104/102/1016/-9NoYesNoStormHoodN40d 2L Gore-TexRegular600 g / 1 lb 5.2 oz?[Men's / Women's]
Beta AR (Men's - Women's)Go-to all-round harshell. All RoundReview8/108/108/104/10N/AYesNoNoDropHoodN40r-X & N80p-X Most Rugged 3L Gore-Tex ProRegular460 g / 1 lb 76 cm / 30 in
Beta SV (Men's - Women's)Strongest all-round harshell. All RoundReview8/1010/109/103/10N/AYesNoNoStormHoodN80p-X Most Rugged 3L Gore-Tex ProRegular495 g / 1 lb 1.5 oz79 cm / 31 in[Men's / Women's]
Alpine Guide (Men's - Women's)All Round8/1010/109/103/10N/AYesNoNoStormHoodN80d-X Most Rugged 3L Gore-Tex ProRegular480g / 1 lb 0.9 oz?[Men's]
Gamma SL (Men's - Women's)A trimmer Gamma LT. All RoundReview7/102/106/105/10N/ANoNoNoStormHoodFortius 1.0Trim310 g / 10.9 oz74 cm / 29.1 in[Men's / Women's]
Gamma LT (Men's)A fleeceless, trimmer Gamma MX. All RoundReview7/103/107/103/10N/ANoNoNoStormHoodWee BurlyRegular545 g / 1 lb 3.2 oz76 cm / 30 in[Men's / Women's]
Gamma MX (Men's - Women's)A softshell with a fleece. All RoundReview6/104/108/103/10N/ANoNoNoStormHoodFortius 2.0Regular555 g / 1 lb 3.6 oz74 cm / 29.1 in[Men's / Women's]
Rush (Men's - Women's)Go-to ski jacket. SkiingReview8/109/109/103/10N/AYesNoNoStormHoodN80p-X & N100p-X 3L Most Rugged Gore-Tex ProRegular590 g / 1 lb 4.8 oz79.5 cm / 31.25 in[Men's]
Sabre (Men's)Alternative to Rush. Skiing8/108/108/102/10N/AYesNoNoStormHoodN80p-X 3L Gore-TexRegular705 g / 1 lb 8.9 oz79 cm / 31 in
Sentinel (Women's)Skiing8/108/108/102/10N/AYesNoNoStormHoodN70p 3L Gore-TexRegular370 g / 13.1 oz?
Macai (Men's)Go-to insulated ski jacket. SkiingReview10/108/109/101/105/-15YesNoNoDropHoodN40p-X 3L Gore-TexRegular1 kg / 2 lb 3.3 oz75 cm / 29.5 in
Macai LT (Men's)A lighter Macai with StormHood. Skiing8/107/108/101/108/-13YesNoNoStormHoodN40p-X 3L Gore-TexRegular855 g / 1 lb 14.2 oz?[Men's]
Andessa (Women's)Go-to insulated ski jacket. Skiing10/10TestingTesting1/108/-13YesNoNoDropHoodN40d 3L Gore-TexTrim869 g / 1 lb 14.7 oz?
Andessa Shell (Women's)Non-insulated Andessa. Skiing5/10TestingTesting3/10N/ANoNoNoDropHoodN70p 3L Gore-TexTrim560 g / 1 lb 3.8 oz?
Theriss Down (Women's)Skiing8/106/107/102/10TestingYesNoNoStormHoodN80p 2L Gore-TexRegular709 g / 1 lb 9 oz?
Rush IS (Women's)An insulated Rush. Skiing5/10TestingTesting9/1016/-9NoNoYesStormHoodGore-Tex InfiniumRegular515 g / 1 lb 2.2 oz?
Sentinel IS (Women's)SkiingTestingTestingTestingTesting21/-6YesNoNoStormHoodN80p 2L Gore-TexRegular600 g / 1 lb 5.2 oz?[Women's]
Ski Guide (Men's - Women's)SkiingTestingTestingTestingTestingN/AYesNoNoDropHoodN80d Most Rugged 3L Gore-Tex ProRegular570 g / 1 lb 4.1 oz?
Micon HeatherSkiingTestingTestingTestingTestingN/AYesNoNoStormHoodNP100-d 3L Gore-TexRegular685 g / 1 lb 8.2 oz83 cm / 32.5 in[Men's]
Micon (Men's)SkiingTestingTestingTestingTestingN/AYesNoNoStormHoodN80p 3L Gore-TexRegular685 g / 1 lb 8.2 oz83 cm / 32.5 in[Men's]
Cassiar (Men's)SkiingReview8/107/108/103/10N/AYesNoNoDropHoodN70p 3L Gore-TexTrim820 g / 1 lb 12.9 oz74.5 cm / 29.3 in[Women's]
Cassiar LT (Men's)SkiingReview6/106/106/105/10N/AYesNoNoDropHoodN70p 3L Gore-TexTrim605 g / 1 lb 5.3 oz75 cm / 29.5 in[Women's]
Ravenna (Women's)SkiingReview8/107/108/103/10N/AYesNoNoDropHoodN70s-4 3L Gore-TexTrim725 g / 1 lb 9.6 oz69.5 cm / 27.4 in[Men's]
Ravenna LT (Women's)SkiingReview6/106/106/105/10N/AYesNoNoDropHoodN70p 3L Gore-TexTrim540 g / 1 lb 3 oz69 cm / 27.2 in[Men's]
Procline (Men's)SkiingTestingTestingTestingTestingN/AYesNoNoStormHoodN70p Gore-Tex InfiniumTrim720 g / 1 lb 9.4 oz76 cm / 30 in[Women's]
Shashka Stretch (Women's)SkiingTestingTestingTestingTestingN/AYesNoNoStormHoodN70p Gore-Tex InfiniumTrim670 g / 1 lb 7.6 oz71 cm / 28 in[Women's]
Sabre AR (Men's)SkiingReview7/108/107/107/10N/AYesNoNoStormHoodN70p 3L Gore-TexRegular700 g / 1 lb 8.7 oz79 cm / 31 in[Men's]
Sentinel AR (Women's)SkiingReview7/108/107/107/10N/AYesNoNoStormHoodN70p 3L Gore-TexRegular590 g / 1 lb 4.8 oz72.5 cm / 28.5 in[Women's]
Sabre LT (Men's)SkiingReview7/108/107/108/10N/AYesNoNoStormHoodN80p 3L Gore-TexRegular660 g / 1 lb 7.3 oz83 cm / 32.5 in
Sentinel LT (Women's)SkiingReview7/108/107/108/10N/AYesNoNoStormHoodN80p 3L Gore-TexRegular565 g / 1 lb 3.9 oz73.5 cm / 29 in
Incendia (Women's)SkiingReview8/109/109/103/10N/AYesNoNoStormHoodNP100d 3L Gore-TexTrim610 g / 1 lb 5.5 oz79 cm / 31 in[Women's]
Indencia ISSkiingTestingTestingTestingTestingTestingYesNoNoStormHoodN80p 2L Gore-TexRegular?78 cm / 30.75 in[Men's / Women's]
Norvan LT (Men's - Women's)Go-to running jacket. Running5/105/108/106/10N/ANoNoNoStandardN13p 3L Gore-TexFitted190 g / 6.7 oz?[Women's]
Squamish (Men's - Women's)Trimmer, lighter, packable running jacket. RunningReview5/104/107/109/10N/ANoNoYesStormHood30D TyonoTrim140 g / 4.9 oz77.5 cm / 30.5 in[Women's]
Norvan SL Ins. (Women's)RunningTestingTestingTestingTesting39/4NoNoYesStandardGore-Tex ShakeDryTrim270 g / 9.5 oz71.5 cm / 28.1 in[Women's]
Cita (Women's)RunningReview7/104/105/1010/10N/ANoNoYesStandardLuminTrim120 g / 4.2 oz67.5 cm / 26.5 in[Men's]
Cita SL (Women's)RunningReview7/104/104/1010/10N/AYesNoYesStandardPermeair 20Trim65 g / 2.3 oz61.5 cm / 24.2 in[Men's]
Incendo (Men's)RunningReview7/104/105/1010/10N/ANoNoYesStandardLuminTrim125 g / 4.4 oz?
Incendo SL (Men's)RunningReview7/104/104/1010/10N/ANoNoYesStandardPermair 20 & CanimTrim80 g / 2.8 oz73 cm / 28.75 in[Men's / Women's]
Incendo AirshellRunningTestingTestingTestingTestingN/ANoNoYesStandard????[Men's]
Norvan SL (Men's - Women's)RunningReview7/106/108/108/10N/ANoNoYesStandardGore-Tex InfiniumTrim120 g / 4.2 oz77 cm / 30.4 in[Women's]
Trino SL (Men's)RunningReview8/105/107/106/10N/ANoNoNoStandardGore-Tex InfiniumTrim340 g / 12 oz74 cm / 29.1 in[Men's / Women's]
Trino SL Anorak (Women's)RunningReview8/107/108/107/10N/ANoNoNoStandardGore-Tex InfiniumTrim290 g / 10.2 oz65 cm / 25.5 in[Men's / Women's]
Nodin (Men's - Women's)Running8/105/105/1010/10N/ANoNoYesStandard20D TyonoTrim155 g / 5.5 oz75 cm / 29.5 in[Men's / Women's]
Solano (Men's - Women's)Around TownReviewTestingTestingTestingTestingN/ANoNoNoStandardGore-Tex InfiniumRelaxed355 g / 12.5 oz72 cm / 28.3 in
Venda Anorak (Women's)Around TownTestingTestingTestingTestingN/ANoNoNoStandardGore-TexRelaxed255 g / 9 oz75.5 cm / 29.7 in
Zeta FL (Men's - Women's)Hiking4/106/104/106/10N/ANoNoNoStormHoodN20r 2L Gore-TexTrim221 g / 7.8 oz76 cm / 30 in[Men's / Women's]
Zeta SL (Men's - Women's)HikingReview3/105/104/105/10N/ANoNoNoStormHood2L Gore-TexTrim310 g / 10.9 oz77.8 cm / 30.6 in[Men's]
Zeta LT (Men's - Women's)Hiking5/107/108/105/10N/ANoNoNoStormHoodN40P-X 3L Gore-TexTrim335 g / 11.8 oz78 cm / 30.75 in[Men's]
Zeta AR (Men's)Hiking7/108/107/104/10N/AYesNoNoStormHood3L Gore-TexRegular425 g / 15 oz80 cm / 31.5 in

Let's dig deeper. 

Warmth

Front, back and upper arms are all equipped with ample Coreloft Continuous at 180 gsm. In addition to that, the sides, hood, lower arms and underarms are reinforced with 90 gsm of it. 

A single layer of 90g/m2 at underarms, lower arms, sides, and hood. And two layers for a total of 190g/m2 everywhere else (front, back, upper arms). 

Weather Resistance

Like all other Arc'teryx synthetics, Nuclei SV also provides amazing weather resistance. It also comes with a DWR coating. 

  • What is DWR by the way?

DWR is a coating. 

It's basically sprayed on to the surface of these jackets as a finish. It stands for Durable Water Repellent - which means that water will be repelled under wet conditions instead of soaking into the fabric. 

DWR also decreases dry time. 

It's a good thing these jackets are coated in DWR, but pay attention to the fact that DWR is a coating - meaning that it will wear off over time. 

Which is why you might want to invest in a DWR spray such as this one for after treatment. 

As you see, there's a strong correlation between FP x FW and temperature ratings, but not more than, say, 80%. I explained why this happens here in this post of mine. 

Durability

Probably the only area where the Nuclei SV doesn't shine. The outer fabric is tear prone but I'd highly doubt you'll experience any problems if you're planning to wear it casually. 

I'd layer with a shell if I were to wear it when climbing or bouldering (e.g activities where the jacket experiences high wear). 

Two way zipper

Lengthy design of Nuclei SV adds to its warmth as it covers your butt more than shorter jackets. Still, with a lengthier jacket, comfort is what you sacrifice a little bit in return.

This is because the jackets get crumpled when sitting down. It can be especially uncomfortable when driving or cycling. 

Arc'teryx sidetracks this problem by adding a two way zipper. It basically allows you to keep the upper half of the jacket zipped while keeping the bottom half unzipped. As a result, the jacket doesn't get crumpled anymore as you legs don't get in the way. 

Most Arc'teryx users usually complain about Arc'teryx not having enough amount of jackets with a two way zipper. This puts the Nuclei SV even more in front compared to the other models. 

Other benefit of a two way zip is that it allows for mechanical venting. Mechanical venting is the most important component when it comes to the ultimate breathability of a jacket.

Mechanical venting is achieved either by pit zips or a two way zipper. A toasty jacket like Nuclei SV definitely has the potential to overheat most of us even when using it for low output activities (e.g walking). 

So it's amazing to have an option like this - especially if you have a special desire about not sweating but at the same time you wouldn't want to get cold either. 

In other words, it allows fine tuning for the warmth level. 

Packed size

Packed size of Nuclei SV isn't that small. 

That said, when it comes to down vs synthetic jackets, higher weight and bigger packed sizes are what you trade off in return for amazing weather resistances. Because down always packs smaller. 

I still think it's a must to make this feature available in all synthetic jackets as it adds to the versatility quite a bit and is almost always worth the extra price. Most other Arc'teryx jackets don't offer this feature. 

Conclusion

Extremely generous insulation amount (180 + 90 gsm of Coreloft Continuous) of the Nuclei SV makes it the warmest Arc'teryx synthetic. Its ability to get stuffed into itself makes it versatile. Arato 15 face fabric is smooth to touch and makes the inner fabric is pretty comfortable to contact with the skin, although it's fragile and hence not suitable for things like climbing.

3 external (1 chest + 2 hand warmers) and 2 internal drop-in pockets are roomy and offer plenty of storage options. As if all these aren't enough, Nuclei SV also offers a two way zipper (rarely seen in Arc'teryx jackets), which offers added breathability and comfort - especially when wearing a longer jacket like Nuclei SV. 

All in all, it's almost impossible to be disappointed with this stunning jacket. 

Raw NameArc'teryx Nuclei SV
NameArc'teryx Nuclei SV (Men's)
ImageArc
Temp (°F / °C)5/-15
Breathability8/10
Weather Resistance8/10
Durability6/10
Packability8/10
Best pick forWarmest Arc'teryx synthetic.
ReviewReview
Pit venting?No
Stuffs into itself?Yes
Two way zipper?Yes
Size Chart[Men's / Women's]
TypeSynthetic
Fill PowerN/A
Fill Weight (grams)N/A
FP x FWN/A
Synthetic Insulator (SI)Coreloft Continuous
SI Amount180 g/m2 + 90 g/m2
Face FabricArato 15
ActivityClimbing
FitRegular
Weight600 g / 1 lb 5.2 oz
Length (CB)81 cm / 31.8 in
arc-mens-urlhttps://www.arcteryx.com/us/en/shop/mens/nuclei-sv-parka
arc-womens-url
pat-mens-url
pat-womens-url
rei-mens-urlhttps://www.rei.com/product/192513
rei-womens-urlhttps://www.rei.com/product/191825
backcountry-mens-url
backcountry-womens-url
amazon-mens-url
amazon-womens-url
image-urlhttps://images.arcteryx.com/F22/1350x1710/Nuclei-SV-Parka-Timelapse.jpg

Compared to other synthetics, here's how the Nuclei SV performs: 

Raw NameArc'teryx Nuclei SVArc'teryx Atom ARArc'teryx Nuclei FLArc'teryx Proton LT
NameArc'teryx Nuclei SV (Men's)Arc'teryx Atom AR (Men's - Women's)Arc'teryx Nuclei FL (Men's - Women's)Arc'teryx Proton LT (Men's - Women's)
ImageArcArcArcArc
Temp (°F / °C)5/-1518/-832/037/3
Breathability8/106/105/107/10
Weather Resistance8/108/107/107/10
Durability6/109/106/109/10
Packability8/103/108/105/10
Best pick forWarmest Arc'teryx synthetic. Casual use in freezing weather.Casual use in cold weather.High output activities.
ReviewReviewReviewReviewReview
Pit venting?NoYes, meshNoNo
Stuffs into itself?YesNoYesNo
Two way zipper?YesNoNoNo
Size Chart[Men's / Women's][Men's / Women's][Men's / Women's][Men's / Women's]
TypeSyntheticSyntheticSyntheticSynthetic
Fill PowerN/AN/AN/AN/A
Fill Weight (grams)N/AN/AN/AN/A
FP x FWN/AN/AN/AN/A
Synthetic Insulator (SI)Coreloft ContinuousCoreloft ContinuousCoreloft ContinuousCoreloft Compact
SI Amount180 g/m2 + 90 g/m2120 g/m2 + 80 g/m2 + 60 g/m265 g/m²80 g/m2 + 60 g/m2
Face FabricArato 1530D TyonoArato 10rFortius Air 20
ActivityClimbingAll RoundClimbingClimbing
FitRegularRegularTrimTrim
Weight600 g / 1 lb 5.2 oz475 g / 1 lb 325 g / 11.5 oz375 g / 13.2 oz
Length (CB)81 cm / 31.8 in74 cm / 29.1 in75 cm / 29.5 in75 cm / 29.4 in
arc-mens-urlhttps://www.arcteryx.com/us/en/shop/mens/nuclei-sv-parkahttps://www.arcteryx.com/us/en/shop/mens/atom-ar-hoodyhttps://www.arcteryx.com/us/en/shop/nuclei-fl-jacket/https://www.arcteryx.com/us/en/shop/mens/proton-lt-hoody
arc-womens-urlhttps://www.arcteryx.com/us/en/shop/womens/atom-heavyweight-hoodyhttps://www.arcteryx.com/us/en/shop/nuclei-fl-jacket/https://www.arcteryx.com/us/en/shop/womens/proton-hoody
pat-mens-url
pat-womens-url
rei-mens-urlhttps://www.rei.com/product/192513https://www.rei.com/product/135452https://www.rei.com/product/165706https://www.rei.com/product/154873
rei-womens-urlhttps://www.rei.com/product/191825https://www.rei.com/product/174718https://www.rei.com/product/165587https://www.rei.com/product/152547
backcountry-mens-url
backcountry-womens-url
amazon-mens-urlhttps://www.amazon.com/Arcteryx-14648/dp/B07HR6Y2FJhttps://www.amazon.com/Arcteryx-Nuclei-FL-Jacket-Sangria/dp/B0163TBXJIhttps://www.amazon.com/Arcteryx-Proton-Jacket-Glade-Large/dp/B08BJFXW1J
amazon-womens-urlhttps://www.amazon.com/Arcteryx-Atom-AR-Hoody-Womens/dp/B08BJFMGMShttps://www.amazon.com/Arcteryx-Lightweight-Breathable-synthetically-Insulated/dp/B0973FDVWV
image-urlhttps://images.arcteryx.com/F22/1350x1710/Nuclei-SV-Parka-Timelapse.jpghttps://images.arcteryx.com/F22/1350x1710/Atom-AR-Hoody-Relic.jpghttps://images.arcteryx.com/F22/1350x1710/Nuclei-FL-Jacket-Black-Sapphire.jpghttps://images.arcteryx.com/F22/1350x1710/Proton-LT-Hoody-Distortion.jpg

Filed Under: Synthetic Insulated Jackets Tagged With: arcteryx, arcteryx jackets, jackets

Arc’teryx Alpha Parka Review

Last updated: December 14, 2022 by Canberk Koksal

The release of Alpha Parka once again revealed the reason why Arc'teryx as a brand is the Apple of the technical outerwear industry. The products they launch are so far beyond today's textile technology that their designs orient the direction of the evolution of jackets. 


Alpha Parka (Men's - Women's) is the warmest jacket Arc'teryx has ever manufactured. 

Its 296 grams of 800 FP down provides extreme warmth, and makes the Alpha Parka the loftiest Arc'teryx down jacket of all time, standing at 251,600 cubic inches (=296 x 800) of total fill. 

On top of that, this absolute unit of a parka is also reinforced with a whooping 90 gsm of Coreloft synthetic insulation, which is extraordinary when you look at the industry standards from this point of view. 

As if all these aren't enough, together with its cousin Alpha Lightweight Parka (Men's - Women's), Alpha Parka is also the only Gore-Tex down jackets Arc'teryx has ever manufactured. 

I know. Just shot after shot with no pause. Hard to believe how rich this jacket is in terms of performance and capability. 

Bring all these together and you get a jacket that almost looks and feels like it's from the future... and of course, a staggering price tag in return. 

Quick links: 

  • https://arcteryx.com/us/en/shop/mens/alpha-parka 
  • https://arcteryx.com/us/en/shop/womens/alpha-parka

No other jacket impresses me even nearly as much as the Alpha Parka (Men's - Women's). As long as it's dry and extremely cold out there, it can be counted on without any second thought. Not only is it the warmest Arc'teryx jacket of all time, it's also the only Gore-Tex Arc'teryx down jacket that Arc'teryx has ever manufactured. 

It also stuffs into itself and comes with a two way zipper to allow for more comfort and mechanical venting where needed, which makes it one of the most versatile jackets out there (hiking, mountaineering, ice climbing, walking around town, you name it). The only downside to this astonishing item is its staggering price.

The superstar Alpha Parka in action. Click on image to view Alpha Parka at arcteryx.com. 

Warmth

Arc'teryx Alpha Parka is the warmest jacket Arc'teryx has ever manufactured.

As if 296 grams of 800 FP down wasn't enough, this absolute unit of a parka is also reinforced with a generous 90 gsm of Coreloft synthetic insulation in moisture heavy areas. 

  • Arc'teryx Jackets: Temperature Ratings

NameEst. Temp (F/C)ReviewPit venting?Stuffs into itself?Two way zipper?TypeFill PowerFill Weight (grams)Fill Volume (FP x FW)Synthetic Insulator (SI)SI AmountFace FabricActivityFitWeightLength (CB)
Arc'teryx Alpha (Men's - Women's)-18/-28ReviewNoYesYesDown850296251,600Coreloft90 g/m²N30r 2L GoreTex InfiniumClimbingRegular805 g / 1 lb 12.4 oz86 cm / 34 in
Feathered Friends Khumbu-17/-27NoYesNoDown900378340,200Primaloft Gold200 gPretex Shield XTAll RoundRegular960 g / 2 lb 2 oz?
Arc'teryx Ceres SV (Men's - Women's)-15/-26ReviewNoYesYesDown850240204,000Coreloft?Arato 30All RoundRegular880 g / 1 lb 15 oz86 cm / 34 in
Mountain Equipment K7 (Men's)-13/-25NoYesYesDown800300240,000N/AN/A30D DriliteAll RoundRegular820 g / 1 lb 13 oz76 cm / 30 in
Rab Positron Pro (Men's)-13/-25NoYesYesDown800300240,000N/AN/A40D Pertex Quantum ProAll RoundRegular740 g / 1 lb 10 oz85 cm / 33.5 in
Arc'teryx Therme SV (Men's)-11/-24ReviewNoNoYesParka750211158,250Coreloft60 g/m²2L Gore-TexAround TownRegular1.072 kg / 2 lb 5.8 oz96 cm / 37.75 in
Patagonia Grade VII (Men's)-11/-24NoNoYesDown800335268,000N/AN/A1.2 oz 15 & 20D Perfex QuantumAround TownRegular743 g / 1 lb 10.1 oz83 cm / 32.5 in
Arc'teryx Firebee AR (Men's - Women's)-10/-23ReviewNoYesYesDown800225180,000N/AN/AArato 7 & 10All RoundRegular680 g / 1 lb 8 oz79 cm / 31 in
Mountain Equipment Exo (Men's)-10/-23NoYesYesDown800265212,000N/AN/ANylonAll RoundRegular770 g / 1 lb 11.2 oz79 cm / 31 in
Arc'teryx Thorsen (Men's)-7/-22ReviewNoNoYesParka750192144,000Coreloft60 g/m²90D 2L Gore-TexAround TownRegular1.1 kg / 2 lb 5.4 oz91 cm / 36 in
Patagonia Frozen Range (Men's - Women's)-6/-21ReviewNoNoNoParka700268187,600N/AN/A4 oz 75-denier polyesterAround TownRegular1.253 kg / 2 lb 12.2 oz84 cm / 33 in
Mountain Equipment Li. Ec. (Men's - Women's)-5/-20NoNoYesDown700295206,500N/AN/A50D DriliteAll RoundRegular822 g / 1 lb 13 oz72 cm / 28 in
Arc'teryx Patera Long (Women's)-2/-19NoNoYesParka7507455,500Coreloft60 + 80 g/m²2L Gore-TexAround TownRegular1.1 kg / 2 lb 6.8 oz117.5 cm / 46.25 in
Rab Neutrino Pro (Men's - Women's)-2/-19NoYesYesDown800212169,600N/AN/A20D Pertex Quantum ProAll RoundRegular585 g / 1 lb 8.6 oz77 cm / 30.3 in
Arc'teryx Dually Belay (Men's)0/-18ReviewNoYesYesSyntheticN/AN/AN/AThermaTek92 g/m²30D NylonAround TownRegular705 g / 1 lb 9 oz84 cm / 33 in
Arc'teryx Centrale (Women's)0/-18ReviewNoNoYesParka750157117,750Coreloft60 g/m²N90p NylonAround TownRegular885 g / 1 lb 15.2 oz95 cm / 37.5 in
Arc'teryx Camosun (Men's)0/-18ReviewNoNoNoParka75010578,750Coreloft140 g/m²N150p-X Gore-TexAround TownTrim960 g / 2 lb 1.9 oz80 cm / 31.5 in
Arc'teryx Cerium SV (Men's)0/-18ReviewNoYesNoDown850162137,700Coreloft80 + 140 g/m²Arato 7 & 10All RoundRegular415 g / 14.6 oz69.5 cm / 27.4 in
Arc'teryx Revet (Men's)2/-17NoNoYesParka750?N/AN/A20d nylon/spandex double weaveAround TownRegular755 g / 1 lb 10.6 oz91 cm / 36 in
Arc'teryx Piedmont (Men's)3/-16NoYesYesParka750218163,500N/AN/AArato 10Around TownRegular515 g / 1 lb 2.2 oz82 cm / 32.25 in
Arc'teryx Fission SV (Men's - Women's)3/-16ReviewNoNoYesSyntheticN/AN/AN/ACoreloft Continuous90 + 65 g/m²N80p-X Gore-Tex 2LAll RoundRegular890 g / 1 lb 15.4 oz81 cm / 31.8 in
Arc'teryx Alpha Lightweight (Men's)3/-16NoYesYesDown85011799,450Coreloft Compact40 g/m²Hadron 2L Gore-Tex InfiniumClimbingRegular540 g / 1 lb 3 oz?
Outdoor Research Sup. Alp. (Men's - Women's)3/-16NoNoYesDown800182145,600N/AN/A30D Pertex Quantum ProAll RoundRegular825 g / 1 lb 13.1 oz85 cm / 33.5 in
Arc'teryx Alessa Long (Women's)3/-16NoNoNoParkaN/AN/AN/ACoreloft80 + 120 g/m²N90p 2L Gore-TexAround TownRegular1.015 kg / 2 lb 3.8 oz123 cm / 48.5 in
Patagonia Tres 3-in-1 (Men's - Women's)3/-16ReviewNoNoNoParka70011882,600N/AN/A5.5 oz polyesterAround TownRegular1.307 kg / 2 lb 14.1 oz85 cm / 33.5 in
Arc'teryx Radsten Parka (Men's)3/-16NoNoNoParkaN/AN/AN/ACoreloft Compact120 g/m²NP100d Gore-Tex 2LAround TownRegular745 g / 1 lb 10.3 oz82 cm / 32.25 in
Rab Electron Pro (Men's - Women's)5/-15NoYesYesDown800180144,000N/AN/A20D Pertex Quantum ProAll RoundRegular525 g / 1 lb 2.5 oz74 cm / 29 in
Arc'teryx Therme Parka (Men's)5/-15ReviewNoNoYesParka75012090,000Coreloft60 + 80 g/m²P75d PolyesterAround TownRegular991 g / 2 lb 3 oz85 cm / 33.5 in
Arc'teryx Macai (Men's)5/-15ReviewYes, zipsNoNoDown7506951,750Coreloft Compact60 + 100 g/m²N40p-X 3L Gore-TexSki/SnowboardRegular1 kg / 2 lb 4 oz76 cm / 30 in
Arc'teryx Nuclei SV (Men's)5/-15ReviewNoYesYesSyntheticN/AN/AN/ACoreloft Continuous180 g/m2 + 90 g/m2Arato 15ClimbingRegular600 g / 1 lb 5.2 oz81 cm / 31.8 in
Patagonia DAS Parka (Men's)5/-15NoYesYesParkaN/AN/AN/APrimaLoft Gold Insulation Eco133 + 40 gPertex Quantum ProAround TownRegular555 g / 1lb 3.6 oz84 cm / 33 in
Arc'teryx Patera (Women's)5/-15ReviewNoNoYesParka7505843,500Coreloft60 + 80 g/m²2L Gore-TexAround TownTrim867 g / 1 lb 14.6 oz93 cm / 37 in
Black Diamond Access Down (Men's - Women's)7/-14NoYesYesDown700155108,500N/AN/A30D ripstop nylonAll RoundRegular442 g / 15.6 oz76 cm / 29.75 in
Arc'teryx Kappa (Men's)7/-14ReviewNoNoYesSyntheticN/AN/AN/ACoreloft Continuous140 g/m²N70p Gore ThermiumAll RoundRegular755 g / 1 lb 10.6 oz80 cm / 31.5 in
Arc'teryx Prema Down Coat (Women's)7/-14NoNoYesParka7509269,000N/AN/ANylonAround TownRegular794 g / 1 lb 12 oz117 cm / 46.1 in
Arc'teryx Radsten Insulated (Men's)7/-14NoNoNoParkaN/AN/AN/ACoreloft Compact120 g/m²NP100d Gore-Tex 2LAround TownRegular715 g / 1 lb 9.2 oz73 cm / 28.75 in
Rab Microlight Alpine (Men's - Women's)7/-14NoYesNoDown700153107,100N/AN/A30D Pertex QuantumAll RoundRegular466 g / 1 lb 0.5 oz72 cm / 28.5 in
Arc'teryx Thorium (Men's - Women's)7/-14ReviewNoYesYesDown750140105,000Coreloft80 + 140 g/m²Arato 30All RoundRegular517 g / 1 lb 2.2 oz71.5 cm / 28.1 in
Feathered Friends Eos8/-13NoYesNoDown90010594,500N/AN/APertex QuantumAll RoundRegular306 g / 10.8 oz?
Arc'teryx Thorium AR (Men's - Women's)8/-13ReviewNoYesNoDown75013097,500Coreloft80 + 140 g/m²Arato 30All RoundRegular490 g / 1 lb 1.3 oz72 cm / 28.3 in
Patagonia Macro Puff (Men's - Women's)8/-13ReviewNoNoNoSyntheticN/AN/AN/APlumaFill135 + 90 g10D Recycled nylon ripstopAll RoundRegular435 g / 15.3 oz79 cm / 31 in
Arc'teryx Macai LT (Men's)8/-13Yes, zipsNoNoDown7504936,750Coreloft Compact60 g/m²N40p-X 3L Gore-TexSki/SnowboardRegular855 g / 1 lb 14.2 oz74 cm / 29.1 in
Arc'teryx Seyla (Women's)8/-13NoNoYesParka7509269,000N/AN/AArato 10Around TownRegular507 g / 1 lb. 1.9 oz.87 cm / 34.4 in
Patagonia Fitz Roy (Men's - Women's)8/-13NoYesNoDown800128102,400N/AN/A20D NylonAll RoundRegular632 g / 1lb 6.3 oz74 cm / 29 in
Arc'teryx Koda (Men's)8/-13NoNoNoParkaN/AN/AN/ACoreloft80 + 140 g/m²N80p-X Gore-TexAround TownRegular720 g / 1 lb 9.4 oz75 cm / 29.5 in
Patagonia Vosque 3-in-1 (Women's)10/-12ReviewNoNoNoParkaN/AN/AN/AThermoLite100 g65% nylon, 35% polyesterAround TownRegular1.360 kg / 3 lb90 cm / 35.5 in
Patagonia City Storm Down (Men's - Women's)12/-11NoYesNoParka700191133,700N/AN/A4.2 oz polyesterAll RoundRegular468 g / 16.5 oz91 cm / 36 in
Patagonia Jackson Glacier (Men's - Women's)12/-11ReviewNoNoYesParka70014198,700N/AN/A3.6 oz 50D polyesterAround TownRegular880 g / 1 lb 15 oz79 cm / 31 in
Arc'teryx Sensa (Women's)14/-10NoNoYesParkaN/AN/AN/ACoreloft Compact120 g/m²NP100d Gore-Tex 2LAround TownRelaxed785 g / 1 lb 11.7 oz86 cm / 34 in
Patagonia Hi Loft Down (Men's - Women's)14/-10ReviewNoYesNoDown600177106,200N/AN/A1.4 oz 30D polyesterAll RoundRegular540 g / 1 lb 3 oz76 cm / 30 in
REI Magma 850 Hoodie 2.0 (Men's - Women's)14/-10NoYesNoDown850120102,000N/AN/APertex mini ripstop nylonAll RoundRegular340 g / 13.75 oz74 cm / 29.25 in
Arc'teryx Beta Insulated Coat (Women's)16/-9ReviewNoNoYesSyntheticN/AN/AN/ACoreloft 80 g/m² + 120 g/m²2L 40D Gore-TexAround TownRegular600 g / 1 lb 5.2 oz?
Arc'teryx Atom AR (Men's - Women's)18/-8ReviewYes, meshNoNoSyntheticN/AN/AN/ACoreloft Continuous120 g/m2 + 80 g/m2 + 60 g/m230D TyonoAll RoundRegular475 g / 1 lb 74 cm / 29.1 in
Patagonia Downdrift (Men's - Women's)18/-8NoNoNoDown600279167,400N/AN/A4.2 oz polyesterAround TownRegular1.014 kg / 2 lb 3.8 oz?
Arc'teryx Magnus (Men's)19/-7NoNoNoParkaN/AN/AN/ACoreloft80 gN60p Gore-Tex 2LAround TownRegular690 g / 1 lb 8.3 oz83 cm / 32.5 in
Arc'teryx Agrium (Men's - Women's)21/-6NoYesNoDown85011799,450N/AN/AAratoAll RoundRegular365 g / 12.9 oz75 cm / 29.5 in
Patagonia AlpLight Down (Men's - Women's)21/-6NoYesNoDown80010080,000N/AN/A0.8 oz 10D polyesterAll RoundSlim270 g / 9.5 oz74 cm / 29 in
Arc'teryx Beta Insulated (Men's - Women's)21/-6ReviewYes, zipsNoYesSyntheticN/AN/AN/ACoreloft Continuous80 g/m²2L 40D Gore-TexAll RoundRegular680 g / 1 lb 8 oz78.5 cm / 31 in
Patagonia Topley (Men's)23/-5NoNoYesDown700172120,400N/AN/A6 oz polyesterAll RoundRegular1.133 kg / 2 lb 8 oz77 cm / 30.5 in
Arc'teryx Alpha IS (Men's)23/-5NoYesYesSyntheticN/AN/AN/ACoreloft Continuous65 g/m²N40p-X 2L Gore-TexClimbingRegular610 g / 1 lb 5.5 oz78 cm / 30.75 in
Rab Xenon 2.0 (Men's - Women's)23/-5NoYesYesSyntheticN/AN/AN/APrimaLoft Silver60 g30D Pertex QuantumAll RoundRegular385 g / 13.6 oz71.5 cm / 28.1 in
Patagonia Down Sweater (Men's - Women's)23/-5ReviewNoYesNoDown800150120,000N/AN/A1.4 oz 20x30D polyesterAll RoundRegular428 g / 15.1 oz67 cm / 26.25 in
Arc'teryx Ralle Parka (Men's)25/-4NoNoYesParkaN/AN/AN/ACoreloft 80 g/m²2L 40D Gore-TexAround TownRegular735 g / 1 lb 9.9 oz?
Patagonia Silent Down (Men's - Women's)26/-3ReviewNoNoNoDown70010976,300N/AN/A2.2 oz polyesterAround TownRegular585 g / 1 lb 4.7 oz74 cm / 29 in
Arc'teryx Therme Insulated (Men's)26/-3ReviewNoNoNoSyntheticN/AN/AN/ACoreloft Compact40 g/m²2L Gore-TexAround TownRegular960 g / 2 lb 1.9 oz73 cm / 28.75 in
Arc'teryx Cerium (Men's - Women's)26/-3NoYesNoDown85011396,050Coreloft 80 + 100 g/m²Arato 15All RoundTrim335 g / 11.8 oz?
Mountain Hardwear GW/2 (Men's - Women's)28/-2NoYesNoDown8008568,000N/AN/A10D Ripstop NylonAll RoundTrim250 g / 8.8 oz70 cm / 27.5 in
Arc'teryx Cerium LT (Men's - Women's)28/-2ReviewNoYesNoDown85010286,700Coreloft 80 + 100 g/m²Arato 10All RoundTrim305 g / 10.8 oz72 cm / 28.3 in
Arc'teryx Nuclei FL (Men's - Women's)32/0ReviewNoYesNoSyntheticN/AN/AN/ACoreloft Continuous65 g/m²Arato 10rClimbingTrim325 g / 11.5 oz75 cm / 29.5 in
Patagonia DAS Light (Men's - Women's)34/1NoYesYesSyntheticN/AN/AN/APlumaFill65 g0.8-oz 10-denier Pertex Quantum ProClimbingRegular320 g / 11.3 oz77 cm / 30.5 in
Patagonia Micro Puff (Men's - Women's)36/2ReviewNoYesNoSyntheticN/AN/AN/APlumaFill65 gPertex QuantumAll RoundTrim298 g / 10.5 oz75 cm / 29.5 in
Patagonia Isthmus (Men's)36/2NoNoNoParkaN/AN/AN/AThermoGreen60 g4.2 oz polyesterAround TownRegular895 g / 1 lb 15.6 oz70 cm / 27.5 in
Arc'teryx Proton LT (Men's - Women's)37/3ReviewNoNoNoSyntheticN/AN/AN/ACoreloft Compact80 g/m2 + 60 g/m2Fortius Air 20ClimbingTrim375 g / 13.2 oz75 cm / 29.4 in
Patagonia Nano Puff (Men's - Women's)37/3ReviewNoYesNoSyntheticN/AN/AN/APrimaLoft Gold Insulation Eco60 g22D PolyesterAll RoundRegular363 g / 12.8 oz71.5 cm / 28 in
Arc'teryx Norvan SL Ins. (Men's - Women's)39/4NoYesNoSyntheticN/AN/AN/ACoreloft Compact40 g/m²Gore-Tex ShakeDryRunningTrim270 g / 9.5 oz71.5 cm / 28.1 in
Patagonia Nano Air (Men's - Women's)41/5ReviewNoNoNoSyntheticN/AN/AN/AFullRange60 g33D Nylon ripstopAll RoundTrim318 g / 11.2 oz?
Arc'teryx Atom LT (Men's - Women's)43/6ReviewYes, meshNoNoSyntheticN/AN/AN/ACoreloft Continuous60 g/m²20D TyonoAll RoundTrim375 g / 13.2 oz74 cm / 29.1 in
Arc'teryx Cerium SL (Men's - Women's)43/6ReviewNoYesNoDown8505849,300Coreloft 40 + 100 g/m²Arato 7All RoundTrim215 g / 7.6 oz69 cm / 27.2 in
Arc'teryx Proton Hybrid (Men's - Women's)46/8ReviewNoNoNoSyntheticN/AN/AN/ACoreloft Compact40 g/m²Fortius™ Air 50All RoundTrim365 g / 12.9 oz?
Arc'teryx Proton FL (Men's)48/9ReviewNoNoNoSyntheticN/AN/AN/AOcta Loft94 g/m²Fortius Air 20ClimbingTrim323 g / 11.4 oz77 cm / 30.4 in
Arc'teryx Atom SL (Men's - Women's)52/11ReviewYes, meshNoNoSyntheticN/AN/AN/ACoreloft Compact40 g/m²20D TyonoAll RoundTrim245 g / 8.6 oz72 cm / 28.3 in
REI Stormhenge Hybrid (Men's - Women's)TestingYes, zipsNoNoDown850?N/AN/A40D + 80DAll RoundRegular900 g / 1 lb 15.75 oz80 cm / 31.5 in
Arc'teryx Monitor Insulated (Women's)TestingNoNoYesParkaN/AN/AN/ACoreloft80 + 100 g/m²40D 3L Gore-TexAround TownOversized645 g / 1 lb 6.8 oz93 cm / 37 in
Arc'teryx Coelle (Women's)TestingNoNoYesParkaN/AN/AN/ACoreloft80 + 140 g/m²40D 2L Gore-TexAround TownRegular460 g / 1 lb 0.2 oz93 cm / 37 in

View full table at https://outdoorcrunch.com/best-arcteryx-jacket/. 

If you're confused now and don't know which jacket best corresponds to your own needs, then follow the advice given in https://arcteryx.com/us/en/shop/jacket-finder/. 

The temperature ratings in this list are intended to represent the lowest temperatures you can wear each jacket without feeling uncomfortably cold. 

Keep in mind that these are only approximate values, assuming: 

  • worn over a shirt only and no shell over, 
  • during daily use (strolls, power walks etc at most - no high output activities), 
  • with light wind, 
  • and when it's dry out.

These values applicable to your torso only. Your hands, legs and feet are still subject to their own additional insulation.

The best practice is usually to use this table for comparing each jacket to one another, rather than pinpointing their ratings. 

Also, ratings will best respond to males. As most women tend to run colder than men, for women, shifting these ratings a bit is recommended. 

Always opt for the warmer option when in doubt. For jackets with Atom AR level warmth and beyond, recommended is almost always the hooded models. 

  • Also see: Arc'teryx Shells
NameBottom lineActivityReviewBreathabilityWeather Res.DurabilityPackabilityTemp (F/C)Pit zips?Two way zipper?Stuffs into itself?Hood?Face FabricFitWeightLengthMeasurements
Alpha FL (Men's - Women's)Climbing4/105/106/1010/10N/ANoNoYesStormHoodHadron 3L Gore-TexTrim209 g / 7.4 oz76.5 cm / 30 in[Men's / Women's]
Alpha SL (Men's - Women's)Climbing3/104/106/109/10N/ANoNoYesStormHoodN40p 3L Gore-TexTrim326 g / 11.5 oz77.5 cm / 30.5 in[Men's / Women's]
Alpha AR (Men's - Women's)Go-to climbing harshell. ClimbingReview8/107/108/104/10N/AYesNoNoStormHoodN40d & N80d Most Rugged 3L Gore-Tex ProRegular430 g / 15.2 oz79.5 cm / 31.25 in[Men's]
Alpha SV (Men's - Women's)Strongest climbing hardshell. ClimbingReview8/1010/1010/103/10N/AYesNoNoStormHoodN100d Most Rugged 3L Gore-Tex ProRegular510 g / 1 lb 2 oz78 cm / 30.75 in[Men's]
Alpha IS (Men's)Climbing7/105/105/108/1023/-5NoYesYesStormHoodN40p-X 2L Gore-TexRegular610 g / 1 lb 5.5 oz78 cm / 30.75 in
Beta (Men's - Women's)All Round5/105/104/105/10N/ANoNoNoStormHoodN30p-X 3L Gore-TexFitted300 g / 10.6 oz76 cm / 30 in
Beta Long (Men's)All RoundReview5/108/108/103/10N/ANoNoNoStormHoodN80p 3L Gore-TexRegular441 g / 15.6 oz85 cm / 33.5 in
Beta Coat (Women's)All Round7/105/104/105/10N/ANoYesNoStormHood3L Gore-TexRegular320 g / 11.3 oz?[Men's / Women's]
Beta LT Hadron (Men's - Women's)All Round5/105/104/105/10N/ANoNoNoStormHoodHadron 3L Gore-TexFitted255g / 9 oz76 cm / 30 in
Beta LT (Men's - Women's)Beta AR alternative. All RoundReview8/107/108/105/10N/AYesNoNoStormHoodN40d 3L Gore-TexFitted395 g / 13.9 oz76 cm / 30 in
Beta Insulated (Men's - Women's)Best insulated shell. All Round10/104/104/102/1021/-6YesYesNoStormHoodN40d 2L Gore-TexRegular680 g / 1 lb 8 oz78.5 cm / 31 in[Men's / Women's]
Beta Insulated Coat (Women's)Beta Insulated alternative. All Round7/104/104/102/1016/-9NoYesNoStormHoodN40d 2L Gore-TexRegular600 g / 1 lb 5.2 oz?[Men's / Women's]
Beta AR (Men's - Women's)Go-to all-round harshell. All Round