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

Last updated: February 11, 2025

I own all Arc'teryx synthetics. Everything from Proton, Atom and Nuclei (all Winter 2024 versions).

Nuclei SV (Men's - Women's) is the warmest Arc'teryx synthetic.

NameEst. Temp (F/C)BreathabilityWind Res.Abrasion res.ReviewPit venting?Two way zipper?Stuffs into itself?TypeFill Power (in3/oz)Fill Weight (g)Fill Volume (in3)Synthetic FillSynth. Fill WeightFace FabricActivityFitWeightLength (CB)Internal pocketsExternal pockets
Arc'teryx Alpha Parka (Men's - Women's)-18/-28No dataNo dataNo dataReviewNoYesYesDown8502968,875Coreloft90 g/m²N30r 2L GoreTex InfiniumClimbingRegular805 g / 1 lb 12.4 oz86 cm / 34 inNo
Arc'teryx Alpha Lightweight (Men's - Women's)5/-15No dataNo dataNo dataNoYesYesDown8501173,508Coreloft Compact40 g/m²Hadron 2L Gore-Tex InfiniumClimbingRegular540 g / 1 lb 3 oz79.5 cm / 31.25 inNo
Arc'teryx Atom (aka LT) ( Men's - Women's)43/69/106/107/10ReviewYes, meshNoNoSyntheticN/AN/AN/ACoreloft Continuous60 g/m²20D TyonoAll RoundTrim375 g / 13.2 oz74 cm / 29.1 inNo1x chest-
Arc'teryx Atom Heavyweight (aka AR) (Men's - Women's)18/-84/108/108/10ReviewYes, meshNoNoSyntheticN/AN/AN/ACoreloft Continuous120 g/m2 + 80 g/m2 + 60 g/m230D TyonoAll RoundRegular475 g / 1 lb 74 cm / 29.1 inNo1x chest-
Arc'teryx Atom Lightweight (aka SL) (Men's - Women's)52/1110/102/107/10ReviewYes, meshNoNoSyntheticN/AN/AN/ACoreloft Compact40 g/m²20D TyonoAll RoundTrim270 g / 9.5 oz72 cm / 28.3 inNo--
Arc'teryx Beta Down Insulated (Men's)0/-18No dataNo dataNo dataYesYesNoParka8501263,778Coreloft80 g/m²2L 40D Gore-TexAll RoundRegular760 g / 1 lb 10.8 oz79 cm / 31 inNo
Arc'teryx Beta Insulated (Men's)21/-6No dataNo dataNo dataReviewYes, zipsYesNoParkaN/AN/AN/ACoreloft Continuous80 g/m²2L 40D Gore-TexAll RoundRegular680 g / 1 lb 8 oz78.5 cm / 31 inNo
Arc'teryx Beta Insulated Coat (Women's)16/-9No dataNo dataNo dataReviewNoYesNoParkaN/AN/AN/ACoreloft 80 g/m² + 120 g/m²2L 40D Gore-TexAround TownRegular600 g / 1 lb 5.2 oz86 cm / 34 inNo
Arc'teryx Cerium (aka LT) (Men's - Women's)26/-3No dataNo dataNo dataReviewNoNoYesDown8501133,388Coreloft80 + 100 g/m²Arato 15All RoundTrim335 g / 11.8 oz72 cm / 28.3 inNo
Arc'teryx Cerium Hybrid (Women's)44/7No dataNo dataNo dataNoNoYesDown850441,319Coreloft40 + 100 g/m²Arato 15 + Fortius Air 50All RoundTrim260 g / 9.2 oz70 cm / 27.5 inNo
Arc'teryx Coelle (Women's)14/-10No dataNo dataNo dataNoYesNoParkaN/AN/AN/ACoreloft98 g/m²40D 2L Gore-TexAround TownRegular435g / 15.3 oz70 cm / 27.5 inNo
Arc'teryx Liatris (Women's)5/-15No dataNo dataNo dataNoNoNoParka850932,788Climashield80 g/m2 + 60 g/m270D 3L Gore-TexAround TownRegular890 g / 1 lb 15.4 oz75 cm / 29.5 inNo
Arc'teryx Liatris Parka (Women's)2/-17No dataNo dataNo dataNoNoNoParka8501364,078Climashield80 g/m2 + 60 g/m270D 3L Gore-TexAround TownRegular1.093 kg / 2 lb 6.6 oz109 cm / 43 inNo
Arc'teryx Nuclei (aka FL) ( Men's - Women's)32/02/109/102/10ReviewNoNoYesSyntheticN/AN/AN/ACoreloft Continuous65 g/m²Arato 10rAll RoundRegular325 g / 11.5 oz75 cm / 29.5 inNo2x dump-
Arc'teryx Nuclei SV (Women's)5/-151/1010/102/10ReviewNoYesYesSyntheticN/AN/AN/ACoreloft Continuous190 g/m2 + 90 g/m2Arato 15All RoundRegular600 g / 1 lb 5.2 oz81 cm / 31.8 inNo2x dump1x chest
Arc'teryx Patera (Women's)21/-6No dataNo dataNo dataReviewNoYesNoParka750671,773Coreloft60 + 80 g/m²2L Gore-TexAround TownTrim867 g / 1 lb 14.6 oz99 cm / 39 inNo
Arc'teryx Patera Long (Women's)0/-18No dataNo dataNo dataNoYesNoParka7502045,397Coreloft60 + 80 g/m²2L Gore-TexAround TownRegular1.1 kg / 2 lb 6.8 oz117.5 cm / 46.25 inNo
Arc'teryx Proton Lightweight (aka FL) (Men's - Women's)48/98/104/107/10ReviewNoNoNoSyntheticN/AN/AN/AOcta Loft94 g/m²Fortius Air 20ClimbingTrim343 g / 12.1 oz75 cm / 29.5 inNo-1x chest
Arc'teryx Therme Parka (Men's)5/-15No dataNo dataNo dataReviewNoYesNoParka7501203,175Coreloft60 + 80 g/m²P75d PolyesterAround TownRegular991 g / 2 lb 3 oz85 cm / 33.5 inNo
Arc'teryx Therme SV (Men's)-11/-24No dataNo dataNo dataReviewNoYesNoParka7502115,582Coreloft60 g/m²2L Gore-TexAround TownRegular1.072 kg / 2 lb 5.8 oz96 cm / 37.75 inNo
Arc'teryx Thorium ( Men's - Women's)12/-11No dataNo dataNo dataReviewNoYesYesDown7501403,704Coreloft80 + 140 g/m²Arato 30All RoundRegular517 g / 1 lb 2.2 oz71.5 cm / 28.1 inNo
Arc'teryx Thorium Parka (Women's)-2/-19No dataNo dataNo dataReviewNoYesNoDown7502095,529Coreloft80 + 140 g/m²Arato 20Around TownRegular610 g / 1 lb 5.5 oz115.8 cm / 45.6 inNo
Arc'teryx Thorium SV (Men's)3/-16No dataNo dataNo dataNoYesYesDown7501694,471Coreloft80 + 140 g/m²Arato 30 & 2L Gore-Tex InfiniumAround TownRegular645 g / 1 lb 6.8 oz73 cm / 28.75 inNo
Arc'teryx Thorium SV Parka (Men's)0/-18No dataNo dataNo dataNoYesNoDown7501955,159Coreloft80 + 140 g/m²Arato 30 & 2L Gore-Tex InfiniumAround TownRegular685 g / 1 lb 8.2 oz85 cm / 33.5 inNo
Black Diamond Access Down (Men's - Women's)7/-14No dataNo dataNo dataNoYesYesDown7001553,827N/AN/A30D ripstop nylonAll RoundRegular442 g / 15.6 oz76 cm / 29.75 inNo
Feathered Friends Eos(Men's - Women's)8/-13No dataNo dataNo dataNoNoYesDown9001053,333N/AN/APertex QuantumAll RoundRegular306 g / 10.8 oz?No
Feathered Friends Khumbu (Men's)-17/-27No dataNo dataNo dataNoNoYesDown90037812,000Primaloft Gold200 gPretex Shield XTAll RoundRegular960 g / 2 lb 2 oz?No
Mountain Equipment Exo (Men's)-10/-23No dataNo dataNo dataNoYesYesDown8002657,478N/AN/ANylonAll RoundRegular770 g / 1 lb 11.2 oz79 cm / 31 inNo
Mountain Equipment K7 (Men's)-13/-25No dataNo dataNo dataNoYesYesDown8003008,466N/AN/A30D DriliteAll RoundRegular820 g / 1 lb 13 oz76 cm / 30 inNo
Mountain Hardwear GW/2 (Men's - Women's)28/-2No dataNo dataNo dataNoNoYesDown800852,399N/AN/A10D Ripstop NylonAll RoundTrim250 g / 8.8 oz70 cm / 27.5 inNo
Outdoor Research Sup. Alp. (Men's - Women's)3/-16No dataNo dataNo dataNoYesNoDown8001825,136N/AN/A30D Pertex Quantum ProAll RoundRegular825 g / 1 lb 13.1 oz85 cm / 33.5 inNo
Patagonia AlpLight (Men's - Women's)36/2No dataNo dataNo dataNoNoYesDown8001002,822N/AN/A0.8 oz 10D polyesterAll RoundSlim270 g / 9.5 oz74 cm / 29 inNo
Patagonia AlpLoft (Men's)-10/-23No dataNo dataNo dataNoYesYesDown8002958,325N/AN/APertex QuantomAll RoundRegular680 g / 1 lb 8 oz81 cm / 31.8 inNo
Patagonia DAS (Men's - Women's)10/-121/109/103/10ReviewNoYesYesSyntheticN/AN/AN/APrimaLoft Gold Insulation Eco133 + 40 gPertex Quantum ProAll RoundRegular555 g / 1 lb 3.6 oz84 cm / 33 inNo2x dump1x chest
Patagonia DAS Light(Men's)34/12/108/102/10ReviewNoYesYesSyntheticN/AN/AN/APlumaFill65 g10D Pertex Quantum ProAll RoundRegular320 g / 11.3 oz77 cm / 30.5 inNo-1x chest
Patagonia Down Sweater (Men's - Women's)23/-5No data4/106/10ReviewNoNoYesDown8001504,233N/AN/A1.4 oz 20x30D polyesterAll RoundRegular428 g / 15.1 oz67 cm / 26.25 inNo
Patagonia Downdrift (Men's - Women's)18/-8No dataNo dataNo dataNoNoNoDown6002795,905N/AN/A4.2 oz polyesterAround TownRegular1.014 kg / 2 lb 3.8 oz?No
Patagonia Fitz Roy (Men's - Women's)14/-10No dataNo dataNo dataNoNoYesDown8001283,612N/AN/A20D NylonAll RoundRegular632 g / 1lb 6.3 oz74 cm / 29 inNo
Patagonia Isthmus (Men's)36/2No dataNo dataNo dataNoNoNoParkaN/AN/AN/AThermoGreen60 g4.2 oz polyesterAround TownRegular895 g / 1 lb 15.6 oz70 cm / 27.5 inNo
Patagonia Jackson Glacier (Men's - Women's)12/-11No dataNo dataNo dataReviewNoYesNoDown7001413,482N/AN/A3.6 oz 50D polyesterAround TownRegular880 g / 1 lb 15 oz79 cm / 31 inNo
Patagonia Jackson Glacier Parks ( Women's)7/-14No dataNo dataNo dataNoNoNoParka7002185,383N/AN/A50D PolyesterAround TownRegular1.142 kg / 2 lb 8.3 oz?No
Patagonia Micro Puff (Men's - Women's)37/35/106/105/10ReviewNoNoYesSyntheticN/AN/AN/APlumaFill65 gPertex QuantumAll RoundRegular298 g / 10.5 oz75 cm / 29.5 inNo2x dump-
Patagonia Nano Air (Men's - Women's)39/47/105/105/10ReviewNoNoYesSyntheticN/AN/AN/AFullRange60 g33D nylon ripstopAll RoundTrim401 g / 14.14 oz?No-2x chest
Patagonia Nano Air Light Hybrid (Men's - Women's)50/10No dataNo dataNo dataNoNoNoSyntheticN/AN/AN/AFullRange40 g20D nylon ripstopAll RoundTrim335 g / 11.8 oz?No
Patagonia Nano Puff (Men's - Women's)41/54/106/106/10ReviewNoNoYesSyntheticN/AN/AN/APrimaLoft Gold Insulation Eco60 g22D PolyesterAll RoundRegular363 g / 12.8 oz71.5 cm / 28 inNo1x chest-
Patagonia Silent Down (Men's - Women's)26/-3No dataNo dataNo dataReviewNoNoNoDown7001092,691N/AN/A2.2 oz polyesterAround TownRegular585 g / 1 lb 4.7 oz74 cm / 29 inNo
Patagonia Stormshadow (Men's)0/-18No dataNo dataNo dataNoNoNoParka7002596,395N/AN/A75D PolyesterAround TownRegular1.182 kg / 2 lb 9.7 oz?No
Patagonia Tres 3-in-1Patagonia Tres 3-in-1 (Men's - Women's)8/-13No dataNo dataNo dataReviewNoNoNoParka7001182,914N/AN/A5.5 oz polyesterAround TownRegular1.307 kg / 2 lb 14.1 oz85 cm / 33.5 inNo
Patagonia Vosque 3-in-1 (Women's)10/-12No dataNo dataNo dataReviewNoNoNoParkaN/AN/AN/AThermoLite100 g65% nylon, 35% polyesterAround TownRegular1.360 kg / 3 lb90 cm / 35.5 inNo
Rab Electron Pro (Men's - Women's)5/-15No dataNo dataNo dataNoYesYesDown8001805,079N/AN/A20D Pertex Quantum ProAll RoundRegular525 g / 1 lb 2.5 oz74 cm / 29 inNo
Rab Infinity Alpine (Men's)5/-15No dataNo dataNo dataNoYesYesDown8001754,938N/AN/A30D & 13D Gore-Tex InfiniumAll RoundRegular551 g / 1 lb 3.4 oz76.5 cm / 30.1 inNo
Rab Infinity Microlight (Men's - Women's)19/-7No dataNo dataNo dataNoNoYesDown7001463,605N/AN/A13D Gore-Tex InfiniumAll RoundRegular452 g / 15.9 oz74 cm / 29.1 inNo
Rab Microlight Alpine (Men's - Women's)7/-14No dataNo dataNo dataNoNoYesDown7001533,778N/AN/A30D Pertex QuantumAll RoundRegular466 g / 1 lb 0.5 oz72 cm / 28.5 inNo
Rab Neutrino Pro (Men's - Women's)-2/-19No dataNo dataNo dataNoYesYesDown8002125,982N/AN/A20D Pertex Quantum ProAll RoundRegular585 g / 1 lb 8.6 oz77 cm / 30.3 inNo
Rab Positron Pro (Men's)-13/-25No dataNo dataNo dataNoYesYesDown8003008,466N/AN/A40D Pertex Quantum ProAll RoundRegular740 g / 1 lb 10 oz85 cm / 33.5 inNo
REI Magma 850 Hoodie 2.0 (Men's - Women's)14/-10No dataNo dataNo dataNoNoYesDown8501203,598N/AN/APertex mini ripstop nylonAll RoundRegular340 g / 13.75 oz74 cm / 29.25 inNo

Also see this Best Synthetic Insulated Jackets guide: https://outdoorcrunch.com/synthetic-insulated-jackets/

Me in Nuclei SV. I visited Pfänder mountain located at western Austria with it and loved this jacket. Extremely comfortable and warm. Two way zipper and huge dump pockets are plus. 

As long as your expectations and intended use are in the right place, it's honestly literally impossible to be disappointed with this stunning jacket in my opinion. 

The fact that this item is extremely high quality is evident all the time. 

Even just taking a peek at the random photos I laid out at the bottom of this post can make you understand. 

Overview

Nuclei SV is actually a belay jacket. Meaning that it's primarily meant to maintain your core temp when you stop moving. 

But I use it casually as well. All the time. I wear it as if it's a down jacket that can get wet. 

I, however, of course make sure that my output will be none to low. Otherwise I sweat like a pig inside this jacket. Just like I do in down jackets. 

Because the breathability of Nuclei SV is absolutely horrible. I don't even take uphill hikes or power walks with it. I'm one of those people who feels super uncomfortable with feeling "clammy". So I'm always prepared beforehand. 

But this isn't "bad news". Because Nuclei SV isn't meant for this anyway. Actually, this is even an advantage if you ask me. 

Because, when the air permeability is so low, when you put it on you feel warm at such an instant that it's insane. You need to try it out to see it for yourself. 

  • Fit

Canberk is 5'11" and 165 pounds, with an athletic build. Size Medium fits him perfectly across almost all brands and product lines. 

  • Arc'teryx's 2024 men's fit revision

Here's what Arc'teryx says about its most recent fit revision

Not all jackets come with the revised fit - only the ones with following statement: 

190 + 90 gsm of synthetic fill is very generous to say the least. Besides zero air permeability, this is another reason why it's the warmest Arc'teryx synthetic. 

Arato 15 face fabric is smooth to touch and makes the inner fabric is pretty comfortable to contact with the skin, although it's extremely fragile and hence not suitable for things like climbing at all. 

Don't even THINK about not being gentle to this item. 

3 external (1 chest + 2 hand warmers) and 2 internal drop-in pockets are roomy and offer plenty of storage options. 

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, if your expectations are in the right place, it's literally impossible to be disappointed with this stunning jacket in my opinion. 

Arc'teryx Nuclei SV Review

Me in a safari vehicle with Nuclei SV. Two way zipper increases comfort when sitting down. 

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. 

Synthetics from other lines, like the Atom and Proton lines (read how those to compare in here) 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 synthetics like Dually Belay and Fission SV are discontinued over time. 

Nuclei line (FL (now "base") and SV) too was one of them once but Arc'teryx had recently brought them both back to life. 

I immediately grabbed both. 

I don't know if the thing I love the most about this jacket is the comfort, warmth, pockets or wind resistance. 

Warmth

Front, back and upper arms are all equipped with ample Coreloft Continuous at 190 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). 

  • Temperature ratings of Arc'teryx jackets

NameEst. Temp (F/C)BreathabilityWind Res.Abrasion res.ReviewPit venting?Two way zipper?Stuffs into itself?TypeFill Power (in3/oz)Fill Weight (g)Fill Volume (in3)Synthetic FillSynth. Fill WeightFace FabricActivityFitWeightLength (CB)Internal pocketsExternal pockets
Arc'teryx Alpha Parka (Men's - Women's)-18/-28No dataNo dataNo dataReviewNoYesYesDown8502968,875Coreloft90 g/m²N30r 2L GoreTex InfiniumClimbingRegular805 g / 1 lb 12.4 oz86 cm / 34 inNo
Arc'teryx Alpha Lightweight (Men's - Women's)5/-15No dataNo dataNo dataNoYesYesDown8501173,508Coreloft Compact40 g/m²Hadron 2L Gore-Tex InfiniumClimbingRegular540 g / 1 lb 3 oz79.5 cm / 31.25 inNo
Arc'teryx Atom (aka LT) ( Men's - Women's)43/69/106/107/10ReviewYes, meshNoNoSyntheticN/AN/AN/ACoreloft Continuous60 g/m²20D TyonoAll RoundTrim375 g / 13.2 oz74 cm / 29.1 inNo1x chest-
Arc'teryx Atom Heavyweight (aka AR) (Men's - Women's)18/-84/108/108/10ReviewYes, meshNoNoSyntheticN/AN/AN/ACoreloft Continuous120 g/m2 + 80 g/m2 + 60 g/m230D TyonoAll RoundRegular475 g / 1 lb 74 cm / 29.1 inNo1x chest-
Arc'teryx Atom Lightweight (aka SL) (Men's - Women's)52/1110/102/107/10ReviewYes, meshNoNoSyntheticN/AN/AN/ACoreloft Compact40 g/m²20D TyonoAll RoundTrim270 g / 9.5 oz72 cm / 28.3 inNo--
Arc'teryx Beta Down Insulated (Men's)0/-18No dataNo dataNo dataYesYesNoParka8501263,778Coreloft80 g/m²2L 40D Gore-TexAll RoundRegular760 g / 1 lb 10.8 oz79 cm / 31 inNo
Arc'teryx Beta Insulated (Men's)21/-6No dataNo dataNo dataReviewYes, zipsYesNoParkaN/AN/AN/ACoreloft Continuous80 g/m²2L 40D Gore-TexAll RoundRegular680 g / 1 lb 8 oz78.5 cm / 31 inNo
Arc'teryx Beta Insulated Coat (Women's)16/-9No dataNo dataNo dataReviewNoYesNoParkaN/AN/AN/ACoreloft 80 g/m² + 120 g/m²2L 40D Gore-TexAround TownRegular600 g / 1 lb 5.2 oz86 cm / 34 inNo
Arc'teryx Cerium (aka LT) (Men's - Women's)26/-3No dataNo dataNo dataReviewNoNoYesDown8501133,388Coreloft80 + 100 g/m²Arato 15All RoundTrim335 g / 11.8 oz72 cm / 28.3 inNo
Arc'teryx Cerium Hybrid (Women's)44/7No dataNo dataNo dataNoNoYesDown850441,319Coreloft40 + 100 g/m²Arato 15 + Fortius Air 50All RoundTrim260 g / 9.2 oz70 cm / 27.5 inNo
Arc'teryx Coelle (Women's)14/-10No dataNo dataNo dataNoYesNoParkaN/AN/AN/ACoreloft98 g/m²40D 2L Gore-TexAround TownRegular435g / 15.3 oz70 cm / 27.5 inNo
Arc'teryx Liatris (Women's)5/-15No dataNo dataNo dataNoNoNoParka850932,788Climashield80 g/m2 + 60 g/m270D 3L Gore-TexAround TownRegular890 g / 1 lb 15.4 oz75 cm / 29.5 inNo
Arc'teryx Liatris Parka (Women's)2/-17No dataNo dataNo dataNoNoNoParka8501364,078Climashield80 g/m2 + 60 g/m270D 3L Gore-TexAround TownRegular1.093 kg / 2 lb 6.6 oz109 cm / 43 inNo
Arc'teryx Nuclei (aka FL) ( Men's - Women's)32/02/109/102/10ReviewNoNoYesSyntheticN/AN/AN/ACoreloft Continuous65 g/m²Arato 10rAll RoundRegular325 g / 11.5 oz75 cm / 29.5 inNo2x dump-
Arc'teryx Nuclei SV (Women's)5/-151/1010/102/10ReviewNoYesYesSyntheticN/AN/AN/ACoreloft Continuous190 g/m2 + 90 g/m2Arato 15All RoundRegular600 g / 1 lb 5.2 oz81 cm / 31.8 inNo2x dump1x chest
Arc'teryx Patera (Women's)21/-6No dataNo dataNo dataReviewNoYesNoParka750671,773Coreloft60 + 80 g/m²2L Gore-TexAround TownTrim867 g / 1 lb 14.6 oz99 cm / 39 inNo
Arc'teryx Patera Long (Women's)0/-18No dataNo dataNo dataNoYesNoParka7502045,397Coreloft60 + 80 g/m²2L Gore-TexAround TownRegular1.1 kg / 2 lb 6.8 oz117.5 cm / 46.25 inNo
Arc'teryx Proton Lightweight (aka FL) (Men's - Women's)48/98/104/107/10ReviewNoNoNoSyntheticN/AN/AN/AOcta Loft94 g/m²Fortius Air 20ClimbingTrim343 g / 12.1 oz75 cm / 29.5 inNo-1x chest
Arc'teryx Therme Parka (Men's)5/-15No dataNo dataNo dataReviewNoYesNoParka7501203,175Coreloft60 + 80 g/m²P75d PolyesterAround TownRegular991 g / 2 lb 3 oz85 cm / 33.5 inNo
Arc'teryx Therme SV (Men's)-11/-24No dataNo dataNo dataReviewNoYesNoParka7502115,582Coreloft60 g/m²2L Gore-TexAround TownRegular1.072 kg / 2 lb 5.8 oz96 cm / 37.75 inNo
Arc'teryx Thorium ( Men's - Women's)12/-11No dataNo dataNo dataReviewNoYesYesDown7501403,704Coreloft80 + 140 g/m²Arato 30All RoundRegular517 g / 1 lb 2.2 oz71.5 cm / 28.1 inNo
Arc'teryx Thorium Parka (Women's)-2/-19No dataNo dataNo dataReviewNoYesNoDown7502095,529Coreloft80 + 140 g/m²Arato 20Around TownRegular610 g / 1 lb 5.5 oz115.8 cm / 45.6 inNo
Arc'teryx Thorium SV (Men's)3/-16No dataNo dataNo dataNoYesYesDown7501694,471Coreloft80 + 140 g/m²Arato 30 & 2L Gore-Tex InfiniumAround TownRegular645 g / 1 lb 6.8 oz73 cm / 28.75 inNo
Arc'teryx Thorium SV Parka (Men's)0/-18No dataNo dataNo dataNoYesNoDown7501955,159Coreloft80 + 140 g/m²Arato 30 & 2L Gore-Tex InfiniumAround TownRegular685 g / 1 lb 8.2 oz85 cm / 33.5 inNo
Black Diamond Access Down (Men's - Women's)7/-14No dataNo dataNo dataNoYesYesDown7001553,827N/AN/A30D ripstop nylonAll RoundRegular442 g / 15.6 oz76 cm / 29.75 inNo
Feathered Friends Eos(Men's - Women's)8/-13No dataNo dataNo dataNoNoYesDown9001053,333N/AN/APertex QuantumAll RoundRegular306 g / 10.8 oz?No
Feathered Friends Khumbu (Men's)-17/-27No dataNo dataNo dataNoNoYesDown90037812,000Primaloft Gold200 gPretex Shield XTAll RoundRegular960 g / 2 lb 2 oz?No
Mountain Equipment Exo (Men's)-10/-23No dataNo dataNo dataNoYesYesDown8002657,478N/AN/ANylonAll RoundRegular770 g / 1 lb 11.2 oz79 cm / 31 inNo
Mountain Equipment K7 (Men's)-13/-25No dataNo dataNo dataNoYesYesDown8003008,466N/AN/A30D DriliteAll RoundRegular820 g / 1 lb 13 oz76 cm / 30 inNo
Mountain Hardwear GW/2 (Men's - Women's)28/-2No dataNo dataNo dataNoNoYesDown800852,399N/AN/A10D Ripstop NylonAll RoundTrim250 g / 8.8 oz70 cm / 27.5 inNo
Outdoor Research Sup. Alp. (Men's - Women's)3/-16No dataNo dataNo dataNoYesNoDown8001825,136N/AN/A30D Pertex Quantum ProAll RoundRegular825 g / 1 lb 13.1 oz85 cm / 33.5 inNo
Patagonia AlpLight (Men's - Women's)36/2No dataNo dataNo dataNoNoYesDown8001002,822N/AN/A0.8 oz 10D polyesterAll RoundSlim270 g / 9.5 oz74 cm / 29 inNo
Patagonia AlpLoft (Men's)-10/-23No dataNo dataNo dataNoYesYesDown8002958,325N/AN/APertex QuantomAll RoundRegular680 g / 1 lb 8 oz81 cm / 31.8 inNo
Patagonia DAS (Men's - Women's)10/-121/109/103/10ReviewNoYesYesSyntheticN/AN/AN/APrimaLoft Gold Insulation Eco133 + 40 gPertex Quantum ProAll RoundRegular555 g / 1 lb 3.6 oz84 cm / 33 inNo2x dump1x chest
Patagonia DAS Light(Men's)34/12/108/102/10ReviewNoYesYesSyntheticN/AN/AN/APlumaFill65 g10D Pertex Quantum ProAll RoundRegular320 g / 11.3 oz77 cm / 30.5 inNo-1x chest
Patagonia Down Sweater (Men's - Women's)23/-5No data4/106/10ReviewNoNoYesDown8001504,233N/AN/A1.4 oz 20x30D polyesterAll RoundRegular428 g / 15.1 oz67 cm / 26.25 inNo
Patagonia Downdrift (Men's - Women's)18/-8No dataNo dataNo dataNoNoNoDown6002795,905N/AN/A4.2 oz polyesterAround TownRegular1.014 kg / 2 lb 3.8 oz?No
Patagonia Fitz Roy (Men's - Women's)14/-10No dataNo dataNo dataNoNoYesDown8001283,612N/AN/A20D NylonAll RoundRegular632 g / 1lb 6.3 oz74 cm / 29 inNo
Patagonia Isthmus (Men's)36/2No dataNo dataNo dataNoNoNoParkaN/AN/AN/AThermoGreen60 g4.2 oz polyesterAround TownRegular895 g / 1 lb 15.6 oz70 cm / 27.5 inNo
Patagonia Jackson Glacier (Men's - Women's)12/-11No dataNo dataNo dataReviewNoYesNoDown7001413,482N/AN/A3.6 oz 50D polyesterAround TownRegular880 g / 1 lb 15 oz79 cm / 31 inNo
Patagonia Jackson Glacier Parks ( Women's)7/-14No dataNo dataNo dataNoNoNoParka7002185,383N/AN/A50D PolyesterAround TownRegular1.142 kg / 2 lb 8.3 oz?No
Patagonia Micro Puff (Men's - Women's)37/35/106/105/10ReviewNoNoYesSyntheticN/AN/AN/APlumaFill65 gPertex QuantumAll RoundRegular298 g / 10.5 oz75 cm / 29.5 inNo2x dump-
Patagonia Nano Air (Men's - Women's)39/47/105/105/10ReviewNoNoYesSyntheticN/AN/AN/AFullRange60 g33D nylon ripstopAll RoundTrim401 g / 14.14 oz?No-2x chest
Patagonia Nano Air Light Hybrid (Men's - Women's)50/10No dataNo dataNo dataNoNoNoSyntheticN/AN/AN/AFullRange40 g20D nylon ripstopAll RoundTrim335 g / 11.8 oz?No
Patagonia Nano Puff (Men's - Women's)41/54/106/106/10ReviewNoNoYesSyntheticN/AN/AN/APrimaLoft Gold Insulation Eco60 g22D PolyesterAll RoundRegular363 g / 12.8 oz71.5 cm / 28 inNo1x chest-
Patagonia Silent Down (Men's - Women's)26/-3No dataNo dataNo dataReviewNoNoNoDown7001092,691N/AN/A2.2 oz polyesterAround TownRegular585 g / 1 lb 4.7 oz74 cm / 29 inNo
Patagonia Stormshadow (Men's)0/-18No dataNo dataNo dataNoNoNoParka7002596,395N/AN/A75D PolyesterAround TownRegular1.182 kg / 2 lb 9.7 oz?No
Patagonia Tres 3-in-1Patagonia Tres 3-in-1 (Men's - Women's)8/-13No dataNo dataNo dataReviewNoNoNoParka7001182,914N/AN/A5.5 oz polyesterAround TownRegular1.307 kg / 2 lb 14.1 oz85 cm / 33.5 inNo
Patagonia Vosque 3-in-1 (Women's)10/-12No dataNo dataNo dataReviewNoNoNoParkaN/AN/AN/AThermoLite100 g65% nylon, 35% polyesterAround TownRegular1.360 kg / 3 lb90 cm / 35.5 inNo
Rab Electron Pro (Men's - Women's)5/-15No dataNo dataNo dataNoYesYesDown8001805,079N/AN/A20D Pertex Quantum ProAll RoundRegular525 g / 1 lb 2.5 oz74 cm / 29 inNo
Rab Infinity Alpine (Men's)5/-15No dataNo dataNo dataNoYesYesDown8001754,938N/AN/A30D & 13D Gore-Tex InfiniumAll RoundRegular551 g / 1 lb 3.4 oz76.5 cm / 30.1 inNo
Rab Infinity Microlight (Men's - Women's)19/-7No dataNo dataNo dataNoNoYesDown7001463,605N/AN/A13D Gore-Tex InfiniumAll RoundRegular452 g / 15.9 oz74 cm / 29.1 inNo
Rab Microlight Alpine (Men's - Women's)7/-14No dataNo dataNo dataNoNoYesDown7001533,778N/AN/A30D Pertex QuantumAll RoundRegular466 g / 1 lb 0.5 oz72 cm / 28.5 inNo
Rab Neutrino Pro (Men's - Women's)-2/-19No dataNo dataNo dataNoYesYesDown8002125,982N/AN/A20D Pertex Quantum ProAll RoundRegular585 g / 1 lb 8.6 oz77 cm / 30.3 inNo
Rab Positron Pro (Men's)-13/-25No dataNo dataNo dataNoYesYesDown8003008,466N/AN/A40D Pertex Quantum ProAll RoundRegular740 g / 1 lb 10 oz85 cm / 33.5 inNo
REI Magma 850 Hoodie 2.0 (Men's - Women's)14/-10No dataNo dataNo dataNoNoYesDown8501203,598N/AN/APertex mini ripstop nylonAll RoundRegular340 g / 13.75 oz74 cm / 29.25 inNo
 

Assumptions: Worn over a thin shirt, no output, no precipitation, light to no wind. Values are always for size M and for men's, except for women's-only items. 

Primary use of this spectrum is for comparison, rather than figuring out absolute temp ratings. 

  • Performance ratings of Arc'teryx synthetics

NameEst. Temp (F/C)BreathabilityWind Res.Abrasion res.ReviewPit venting?Two way zipper?Stuffs into itself?TypeFill Power (in3/oz)Fill Weight (g)Fill Volume (in3)Synthetic FillSynth. Fill WeightFace FabricActivityFitWeightLength (CB)Internal pocketsExternal pockets
Arc'teryx Alpha Parka (Men's - Women's)-18/-28No dataNo dataNo dataReviewNoYesYesDown8502968,875Coreloft90 g/m²N30r 2L GoreTex InfiniumClimbingRegular805 g / 1 lb 12.4 oz86 cm / 34 inNo
Arc'teryx Alpha Lightweight (Men's - Women's)5/-15No dataNo dataNo dataNoYesYesDown8501173,508Coreloft Compact40 g/m²Hadron 2L Gore-Tex InfiniumClimbingRegular540 g / 1 lb 3 oz79.5 cm / 31.25 inNo
Arc'teryx Atom (aka LT) ( Men's - Women's)43/69/106/107/10ReviewYes, meshNoNoSyntheticN/AN/AN/ACoreloft Continuous60 g/m²20D TyonoAll RoundTrim375 g / 13.2 oz74 cm / 29.1 inNo1x chest-
Arc'teryx Atom Heavyweight (aka AR) (Men's - Women's)18/-84/108/108/10ReviewYes, meshNoNoSyntheticN/AN/AN/ACoreloft Continuous120 g/m2 + 80 g/m2 + 60 g/m230D TyonoAll RoundRegular475 g / 1 lb 74 cm / 29.1 inNo1x chest-
Arc'teryx Atom Lightweight (aka SL) (Men's - Women's)52/1110/102/107/10ReviewYes, meshNoNoSyntheticN/AN/AN/ACoreloft Compact40 g/m²20D TyonoAll RoundTrim270 g / 9.5 oz72 cm / 28.3 inNo--
Arc'teryx Beta Down Insulated (Men's)0/-18No dataNo dataNo dataYesYesNoParka8501263,778Coreloft80 g/m²2L 40D Gore-TexAll RoundRegular760 g / 1 lb 10.8 oz79 cm / 31 inNo
Arc'teryx Beta Insulated (Men's)21/-6No dataNo dataNo dataReviewYes, zipsYesNoParkaN/AN/AN/ACoreloft Continuous80 g/m²2L 40D Gore-TexAll RoundRegular680 g / 1 lb 8 oz78.5 cm / 31 inNo
Arc'teryx Beta Insulated Coat (Women's)16/-9No dataNo dataNo dataReviewNoYesNoParkaN/AN/AN/ACoreloft 80 g/m² + 120 g/m²2L 40D Gore-TexAround TownRegular600 g / 1 lb 5.2 oz86 cm / 34 inNo
Arc'teryx Cerium (aka LT) (Men's - Women's)26/-3No dataNo dataNo dataReviewNoNoYesDown8501133,388Coreloft80 + 100 g/m²Arato 15All RoundTrim335 g / 11.8 oz72 cm / 28.3 inNo
Arc'teryx Cerium Hybrid (Women's)44/7No dataNo dataNo dataNoNoYesDown850441,319Coreloft40 + 100 g/m²Arato 15 + Fortius Air 50All RoundTrim260 g / 9.2 oz70 cm / 27.5 inNo
Arc'teryx Coelle (Women's)14/-10No dataNo dataNo dataNoYesNoParkaN/AN/AN/ACoreloft98 g/m²40D 2L Gore-TexAround TownRegular435g / 15.3 oz70 cm / 27.5 inNo
Arc'teryx Liatris (Women's)5/-15No dataNo dataNo dataNoNoNoParka850932,788Climashield80 g/m2 + 60 g/m270D 3L Gore-TexAround TownRegular890 g / 1 lb 15.4 oz75 cm / 29.5 inNo
Arc'teryx Liatris Parka (Women's)2/-17No dataNo dataNo dataNoNoNoParka8501364,078Climashield80 g/m2 + 60 g/m270D 3L Gore-TexAround TownRegular1.093 kg / 2 lb 6.6 oz109 cm / 43 inNo
Arc'teryx Nuclei (aka FL) ( Men's - Women's)32/02/109/102/10ReviewNoNoYesSyntheticN/AN/AN/ACoreloft Continuous65 g/m²Arato 10rAll RoundRegular325 g / 11.5 oz75 cm / 29.5 inNo2x dump-
Arc'teryx Nuclei SV (Women's)5/-151/1010/102/10ReviewNoYesYesSyntheticN/AN/AN/ACoreloft Continuous190 g/m2 + 90 g/m2Arato 15All RoundRegular600 g / 1 lb 5.2 oz81 cm / 31.8 inNo2x dump1x chest
Arc'teryx Patera (Women's)21/-6No dataNo dataNo dataReviewNoYesNoParka750671,773Coreloft60 + 80 g/m²2L Gore-TexAround TownTrim867 g / 1 lb 14.6 oz99 cm / 39 inNo
Arc'teryx Patera Long (Women's)0/-18No dataNo dataNo dataNoYesNoParka7502045,397Coreloft60 + 80 g/m²2L Gore-TexAround TownRegular1.1 kg / 2 lb 6.8 oz117.5 cm / 46.25 inNo
Arc'teryx Proton Lightweight (aka FL) (Men's - Women's)48/98/104/107/10ReviewNoNoNoSyntheticN/AN/AN/AOcta Loft94 g/m²Fortius Air 20ClimbingTrim343 g / 12.1 oz75 cm / 29.5 inNo-1x chest
Arc'teryx Therme Parka (Men's)5/-15No dataNo dataNo dataReviewNoYesNoParka7501203,175Coreloft60 + 80 g/m²P75d PolyesterAround TownRegular991 g / 2 lb 3 oz85 cm / 33.5 inNo
Arc'teryx Therme SV (Men's)-11/-24No dataNo dataNo dataReviewNoYesNoParka7502115,582Coreloft60 g/m²2L Gore-TexAround TownRegular1.072 kg / 2 lb 5.8 oz96 cm / 37.75 inNo
Arc'teryx Thorium ( Men's - Women's)12/-11No dataNo dataNo dataReviewNoYesYesDown7501403,704Coreloft80 + 140 g/m²Arato 30All RoundRegular517 g / 1 lb 2.2 oz71.5 cm / 28.1 inNo
Arc'teryx Thorium Parka (Women's)-2/-19No dataNo dataNo dataReviewNoYesNoDown7502095,529Coreloft80 + 140 g/m²Arato 20Around TownRegular610 g / 1 lb 5.5 oz115.8 cm / 45.6 inNo
Arc'teryx Thorium SV (Men's)3/-16No dataNo dataNo dataNoYesYesDown7501694,471Coreloft80 + 140 g/m²Arato 30 & 2L Gore-Tex InfiniumAround TownRegular645 g / 1 lb 6.8 oz73 cm / 28.75 inNo
Arc'teryx Thorium SV Parka (Men's)0/-18No dataNo dataNo dataNoYesNoDown7501955,159Coreloft80 + 140 g/m²Arato 30 & 2L Gore-Tex InfiniumAround TownRegular685 g / 1 lb 8.2 oz85 cm / 33.5 inNo
Black Diamond Access Down (Men's - Women's)7/-14No dataNo dataNo dataNoYesYesDown7001553,827N/AN/A30D ripstop nylonAll RoundRegular442 g / 15.6 oz76 cm / 29.75 inNo
Feathered Friends Eos(Men's - Women's)8/-13No dataNo dataNo dataNoNoYesDown9001053,333N/AN/APertex QuantumAll RoundRegular306 g / 10.8 oz?No
Feathered Friends Khumbu (Men's)-17/-27No dataNo dataNo dataNoNoYesDown90037812,000Primaloft Gold200 gPretex Shield XTAll RoundRegular960 g / 2 lb 2 oz?No
Mountain Equipment Exo (Men's)-10/-23No dataNo dataNo dataNoYesYesDown8002657,478N/AN/ANylonAll RoundRegular770 g / 1 lb 11.2 oz79 cm / 31 inNo
Mountain Equipment K7 (Men's)-13/-25No dataNo dataNo dataNoYesYesDown8003008,466N/AN/A30D DriliteAll RoundRegular820 g / 1 lb 13 oz76 cm / 30 inNo
Mountain Hardwear GW/2 (Men's - Women's)28/-2No dataNo dataNo dataNoNoYesDown800852,399N/AN/A10D Ripstop NylonAll RoundTrim250 g / 8.8 oz70 cm / 27.5 inNo
Outdoor Research Sup. Alp. (Men's - Women's)3/-16No dataNo dataNo dataNoYesNoDown8001825,136N/AN/A30D Pertex Quantum ProAll RoundRegular825 g / 1 lb 13.1 oz85 cm / 33.5 inNo
Patagonia AlpLight (Men's - Women's)36/2No dataNo dataNo dataNoNoYesDown8001002,822N/AN/A0.8 oz 10D polyesterAll RoundSlim270 g / 9.5 oz74 cm / 29 inNo
Patagonia AlpLoft (Men's)-10/-23No dataNo dataNo dataNoYesYesDown8002958,325N/AN/APertex QuantomAll RoundRegular680 g / 1 lb 8 oz81 cm / 31.8 inNo
Patagonia DAS (Men's - Women's)10/-121/109/103/10ReviewNoYesYesSyntheticN/AN/AN/APrimaLoft Gold Insulation Eco133 + 40 gPertex Quantum ProAll RoundRegular555 g / 1 lb 3.6 oz84 cm / 33 inNo2x dump1x chest
Patagonia DAS Light(Men's)34/12/108/102/10ReviewNoYesYesSyntheticN/AN/AN/APlumaFill65 g10D Pertex Quantum ProAll RoundRegular320 g / 11.3 oz77 cm / 30.5 inNo-1x chest
Patagonia Down Sweater (Men's - Women's)23/-5No data4/106/10ReviewNoNoYesDown8001504,233N/AN/A1.4 oz 20x30D polyesterAll RoundRegular428 g / 15.1 oz67 cm / 26.25 inNo
Patagonia Downdrift (Men's - Women's)18/-8No dataNo dataNo dataNoNoNoDown6002795,905N/AN/A4.2 oz polyesterAround TownRegular1.014 kg / 2 lb 3.8 oz?No
Patagonia Fitz Roy (Men's - Women's)14/-10No dataNo dataNo dataNoNoYesDown8001283,612N/AN/A20D NylonAll RoundRegular632 g / 1lb 6.3 oz74 cm / 29 inNo
Patagonia Isthmus (Men's)36/2No dataNo dataNo dataNoNoNoParkaN/AN/AN/AThermoGreen60 g4.2 oz polyesterAround TownRegular895 g / 1 lb 15.6 oz70 cm / 27.5 inNo
Patagonia Jackson Glacier (Men's - Women's)12/-11No dataNo dataNo dataReviewNoYesNoDown7001413,482N/AN/A3.6 oz 50D polyesterAround TownRegular880 g / 1 lb 15 oz79 cm / 31 inNo
Patagonia Jackson Glacier Parks ( Women's)7/-14No dataNo dataNo dataNoNoNoParka7002185,383N/AN/A50D PolyesterAround TownRegular1.142 kg / 2 lb 8.3 oz?No
Patagonia Micro Puff (Men's - Women's)37/35/106/105/10ReviewNoNoYesSyntheticN/AN/AN/APlumaFill65 gPertex QuantumAll RoundRegular298 g / 10.5 oz75 cm / 29.5 inNo2x dump-
Patagonia Nano Air (Men's - Women's)39/47/105/105/10ReviewNoNoYesSyntheticN/AN/AN/AFullRange60 g33D nylon ripstopAll RoundTrim401 g / 14.14 oz?No-2x chest
Patagonia Nano Air Light Hybrid (Men's - Women's)50/10No dataNo dataNo dataNoNoNoSyntheticN/AN/AN/AFullRange40 g20D nylon ripstopAll RoundTrim335 g / 11.8 oz?No
Patagonia Nano Puff (Men's - Women's)41/54/106/106/10ReviewNoNoYesSyntheticN/AN/AN/APrimaLoft Gold Insulation Eco60 g22D PolyesterAll RoundRegular363 g / 12.8 oz71.5 cm / 28 inNo1x chest-
Patagonia Silent Down (Men's - Women's)26/-3No dataNo dataNo dataReviewNoNoNoDown7001092,691N/AN/A2.2 oz polyesterAround TownRegular585 g / 1 lb 4.7 oz74 cm / 29 inNo
Patagonia Stormshadow (Men's)0/-18No dataNo dataNo dataNoNoNoParka7002596,395N/AN/A75D PolyesterAround TownRegular1.182 kg / 2 lb 9.7 oz?No
Patagonia Tres 3-in-1Patagonia Tres 3-in-1 (Men's - Women's)8/-13No dataNo dataNo dataReviewNoNoNoParka7001182,914N/AN/A5.5 oz polyesterAround TownRegular1.307 kg / 2 lb 14.1 oz85 cm / 33.5 inNo
Patagonia Vosque 3-in-1 (Women's)10/-12No dataNo dataNo dataReviewNoNoNoParkaN/AN/AN/AThermoLite100 g65% nylon, 35% polyesterAround TownRegular1.360 kg / 3 lb90 cm / 35.5 inNo
Rab Electron Pro (Men's - Women's)5/-15No dataNo dataNo dataNoYesYesDown8001805,079N/AN/A20D Pertex Quantum ProAll RoundRegular525 g / 1 lb 2.5 oz74 cm / 29 inNo
Rab Infinity Alpine (Men's)5/-15No dataNo dataNo dataNoYesYesDown8001754,938N/AN/A30D & 13D Gore-Tex InfiniumAll RoundRegular551 g / 1 lb 3.4 oz76.5 cm / 30.1 inNo
Rab Infinity Microlight (Men's - Women's)19/-7No dataNo dataNo dataNoNoYesDown7001463,605N/AN/A13D Gore-Tex InfiniumAll RoundRegular452 g / 15.9 oz74 cm / 29.1 inNo
Rab Microlight Alpine (Men's - Women's)7/-14No dataNo dataNo dataNoNoYesDown7001533,778N/AN/A30D Pertex QuantumAll RoundRegular466 g / 1 lb 0.5 oz72 cm / 28.5 inNo
Rab Neutrino Pro (Men's - Women's)-2/-19No dataNo dataNo dataNoYesYesDown8002125,982N/AN/A20D Pertex Quantum ProAll RoundRegular585 g / 1 lb 8.6 oz77 cm / 30.3 inNo
Rab Positron Pro (Men's)-13/-25No dataNo dataNo dataNoYesYesDown8003008,466N/AN/A40D Pertex Quantum ProAll RoundRegular740 g / 1 lb 10 oz85 cm / 33.5 inNo
REI Magma 850 Hoodie 2.0 (Men's - Women's)14/-10No dataNo dataNo dataNoNoYesDown8501203,598N/AN/APertex mini ripstop nylonAll RoundRegular340 g / 13.75 oz74 cm / 29.25 inNo
 

Performance data axis of synthetic jackets (this table) and shell jackets (table below) are different. Don't compare them. 

  • Performance ratings of Arc'teryx shells

NameActivityTemp (F/C)BreathabilityWeather Res.DurabilityBottom lineReviewPit zips?Two way zipper?Stuffs into itself?Face FabricFitWeightLength
Alpha (aka AR) (Men's - Women's)ClimbingN/A8/109/108/104/10Go-to climbing harshell. ReviewYesNoNoN40d & N80d Most Rugged 3L Gore-Tex ProRegular430 g / 15.2 oz79.5 cm / 31.25 inNo
Alpha SV (Men's - Women's)ClimbingN/A8/1010/1010/103/10Strongest climbing hardshell. ReviewYesNoNoN100d Most Rugged 3L Gore-Tex ProRegular510 g / 1 lb 2 oz78 cm / 30.75 inNo
Beta (Men's - Women's)All RoundN/A6/107/107/108/10Streamlined all-doer shell.ReviewNoNoNoN30p-X 3L Gore-TexTrim300 g / 10.6 oz76 cm / 30 inNo
Beta AR (Men's - Women's)All RoundN/A8/109/109/104/10Go-to all-round harshell. ReviewYesNoNoN40d & N80d Most Rugged 3L Gore-Tex ProRegular460 g / 1 lb 76 cm / 30 inNo
Beta AR StormHood (Men's - Women's)All RoundN/A8/109/109/104/10ReviewYesNoNoN40d & N80d Most Rugged 3L Gore-Tex ProRegular460 g / 1 lb 76 cm / 30 inNo
Beta Coat (Women's)All RoundN/A6/105/10No data5/10NoYesNo3L Gore-TexRegular320 g / 11.3 oz88 cm / 34.5 inNo
Beta Down Insulated (Men's)All Round0/-189/107/108/10No dataYesYesNo2L 40D Gore-TexRegular760 g / 1 lb 10.8 oz79 cm / 31 inNo
Beta Insulated (Men's - Women's)All Round21/-69/107/108/10No dataGo-to hybrid jacket.ReviewYesYesNoN40d 2L Gore-TexRegular680 g / 1 lb 8 oz78.5 cm / 31 inNo
Beta Insulated Coat (Women's)All Round16/-97/10No dataNo dataNo dataNoYesNoN40d 2L Gore-TexRegular600 g / 1 lb 5.2 oz86 cm / 34 inNo
Beta Lightweight (Men's - Women's)All RoundN/A8/107/107/106/10ReviewYesNoNoN40p 3L Gore-TexFitted380 g / 13.4 oz75 cm / 29.5 inNo
Beta LT (Men's - Women's)All RoundN/A7/107/108/106/10ReviewYesNoNoN40d 3L Gore-TexFitted395 g / 13.9 oz76 cm / 30 inNo
Gamma (aka LT) (Men's - Women's)All RoundN/A7/103/107/103/10Go-to softshell.ReviewNoNoNoWee Burly Double WeaveRegular545 g / 1 lb 3.2 oz76 cm / 30 inNo
Gamma MX (Men's)All RoundN/A6/104/108/103/10Strongest softshell.ReviewNoNoNoFortius 2.0Regular555 g / 1 lb 3.6 oz74 cm / 29.1 inNo
Norvan Shell (Men's)RunningN/ANo dataNo dataNo dataNo dataNoNoNo13D 3L Gore-TexTrim190 g / 6.7 oz73 cm / 28.75 inNo
Rush (Women's)SkiingN/A8/109/109/103/10Go-to ski jacket. ReviewYesNoNoN80p-X & N100p-X 3L Most Rugged Gore-Tex ProRegular590 g / 1 lb 4.8 oz79.5 cm / 31.25 inNo
Rush Insulated (Women's)Skiing16/-93/105/105/109/10ReviewNoNoYesHadron 2L Gore-Tex InfiniumRegular515 g / 1 lb 2.2 oz79 cm / 31 inYes
Sabre (Men's)SkiingN/A8/108/107/102/10ReviewYesNoNoN80p-X 3L Gore-TexRegular705 g / 1 lb 8.9 oz79 cm / 31 inNo
Sentinel (Women's)SkiingN/A8/107/107/102/10Go-to ski jacket. ReviewYesNoNoN70p 3L Gore-TexRegular640 g / 1 lb 6.6 oz73.7 cm / 29 inNo
Sentinel Insulated (Women's)Skiing21/-68/10No dataNo dataNo dataReviewYesNoNoN80p 2L Gore-TexRegular600 g / 1 lb 5.2 oz79.8 cm / 31.5 inNo
Sentinel Relaxed (Women's)SkiingN/ANo dataNo dataNo dataNo dataYesNoNoN80p 3L Gore-TexRegular655 g / 1 lb 7.1 oz?No
Sidewinder (Women's)SkiingN/A8/108/107/102/10YesNoNoN80p 3L Gore-TexRegular570 g / 1 lb 4.1 oz?No
Solano (Men's - Women's)Around TownN/ANo dataNo dataNo dataNo dataReviewNoNoNoGore-Tex InfiniumRelaxed355 g / 12.5 oz72 cm / 28.3 inNo
Squamish (Men's - Women's)RunningN/A5/104/107/109/10Go-to running jacket.ReviewNoNoYes30D TyonoTrim140 g / 4.9 oz77.5 cm / 30.5 inNo
Theriss Down (Women's)SkiingNo data7/106/107/102/10ReviewYesNoNoN80p 2L Gore-TexRegular709 g / 1 lb 9 oz63 cm / 24.8 inNo
Alpha FL (Men's - Women's)ClimbingN/A7/10No dataNo data10/10NoNoYesHadron 3L Gore-TexTrim209 g / 7.4 oz76.5 cm / 30 inYes
Alpha IS (Men's)Climbing23/-57/105/10No data8/10NoYesYesN40p-X 2L Gore-TexRegular610 g / 1 lb 5.5 oz78 cm / 30.75 inYes
Alpha SL (Men's - Women's)ClimbingN/A5/107/10No data9/10NoNoYesN40p 3L Gore-TexTrim326 g / 11.5 oz77.5 cm / 30.5 inYes
Beta SV (Men's - Women's)All RoundN/A8/1010/1010/103/10Strongest all-round harshell. ReviewYesNoNoN80p-X Most Rugged 3L Gore-Tex ProRegular495 g / 1 lb 1.5 oz79 cm / 31 inYes
Gamma SL (aka lightweight) (Men's - Women's)All RoundN/A7/102/106/105/10ReviewNoNoNoFortius 1.0Trim310 g / 10.9 oz74 cm / 29.1 inYes
Incendia (Women's)SkiingN/A8/109/109/103/10ReviewYesNoNoNP100d 3L Gore-TexTrim610 g / 1 lb 5.5 oz79 cm / 31 inYes
Incendo (Men's)RunningN/A7/104/105/1010/10ReviewNoNoYesLuminTrim125 g / 4.4 oz?Yes
Incendo Airshell (Men'sRunningN/ANo dataNo dataNo dataNo dataNoNoYes?Trim105 g / 3.7 oz?Yes
Incendo SL (Men's)RunningN/A7/104/104/1010/10ReviewNoNoYesPermair 20 & CanimTrim80 g / 2.8 oz73 cm / 28.75 inYes
Macai (Men's)Skiing5/-157/107/106/101/10ReviewYesNoNoN40p-X 3L Gore-TexRegular990 g / 2 lb 2.9 oz75 cm / 29.5 inYes
Macai Lightweight (aka LT) (Men's)Skiing8/-137/107/106/102/10ReviewYesNoNoN40p-X 3L Gore-TexRegular855 g / 1 lb 14.2 oz?Yes
Macai Shell (Men's)SkiingN/ANo dataNo dataNo dataNo dataReviewYesNoNoN80p-X 3L Gore-TexRegular775 g / 1 lb 11.3 oz?Yes
Micon (Men's)SkiingN/ANo dataNo dataNo dataNo dataYesNoNoN80p 3L Gore-TexRegular685 g / 1 lb 8.2 oz83 cm / 32.5 inYes
Micon HeatherSkiingN/ANo dataNo dataNo dataNo dataYesNoNoNP100-d 3L Gore-TexRegular685 g / 1 lb 8.2 oz83 cm / 32.5 inYes
Nodin (Men's - Women's)RunningN/A8/105/105/1010/10NoNoYes20D TyonoTrim130 g / 4.6 oz75 cm / 29.5 inYes
Norvan LT (Men's - Women's)RunningN/A5/105/108/106/10NoNoNoN13p 3L Gore-TexTrim190 g / 6.7 oz?Yes
Norvan SL (Men's - Women's)RunningN/A7/106/108/108/10ReviewNoNoYesGore-Tex InfiniumTrim120 g / 4.2 oz77 cm / 30.4 inYes
Norvan SL Ins. (Women's)Running39/4No dataNo dataNo dataNo dataNoNoYesGore-Tex ShakeDryTrim270 g / 9.5 oz71.5 cm / 28.1 inYes
Norvan Windshell (Men'sRunningN/ANo dataNo dataNo dataNo dataNoNoYesPermeair 20Trim90 g / 3.2 oz73 cm / 28.75 inYes
Procline (Men's)SkiingN/ANo dataNo dataNo dataNo dataYesNoNoN70p Gore-Tex InfiniumTrim720 g / 1 lb 9.4 oz76 cm / 30 inYes
Ravenna (Women's)SkiingN/A8/107/108/103/10ReviewYesNoNoN70s-4 3L Gore-TexTrim725 g / 1 lb 9.6 oz69.5 cm / 27.4 inYes
Ravenna LT (Women's)SkiingN/A6/106/106/105/10ReviewYesNoNoN70p 3L Gore-TexTrim540 g / 1 lb 3 oz69 cm / 27.2 inYes
Sabre AR (Men's)SkiingN/A7/108/107/107/10ReviewYesNoNoN70p 3L Gore-TexRegular700 g / 1 lb 8.7 oz79 cm / 31 inYes
Sabre Insulated (See related products)SkiingNo data7/10No data6/10No dataReviewYesNoNoN80p 2L Gore-TexRegular815 g / 1 lb 12.7 oz76 cm / 30 inYes
Sabre LT (Men's)SkiingN/A7/108/107/108/10ReviewYesNoNoN80p 3L Gore-TexRegular660 g / 1 lb 7.3 oz83 cm / 32.5 inYes
Sabre SV (Men's)SkiingN/A10/1010/1010/101/10Strongest ski jacket.ReviewYesYesNoN100d Most Rugged 3L Gore-Tex ProRegular595 g / 1 lb 5 oz85 cm / 33.5 inNo
Sentinel AR (Women's)SkiingN/A7/108/107/107/10ReviewYesNoNoN70p 3L Gore-TexRegular590 g / 1 lb 4.8 oz72.5 cm / 28.5 inYes
Sentinel LT (Women's)SkiingN/A7/108/107/108/10ReviewYesNoNoN80p 3L Gore-TexRegular565 g / 1 lb 3.9 oz73.5 cm / 29 inYes
Shashka Stretch (Women's)SkiingN/ANo dataNo dataNo dataNo dataYesNoNoN70p Gore-Tex InfiniumTrim670 g / 1 lb 7.6 oz71 cm / 28 inYes
Trino SL (Men's)RunningN/A8/105/107/106/10ReviewNoNoNoGore-Tex InfiniumTrim340 g / 12 oz74 cm / 29.1 inYes
Trino SL Anorak (Women's)RunningN/A8/107/108/107/10ReviewNoNoNoGore-Tex InfiniumTrim290 g / 10.2 oz65 cm / 25.5 inYes
Venda Anorak (Women's)Around TownN/ANo dataNo dataNo dataNo dataNoNoNoGore-TexRelaxed255 g / 9 oz75.5 cm / 29.7 inYes
Zeta AR (Men's)HikingN/A7/108/107/104/10YesNoNo3L Gore-TexRegular425 g / 15 oz80 cm / 31.5 inYes
Zeta FL (Men's - Women's)HikingN/A4/106/104/106/10NoNoNoN20r 2L Gore-TexTrim221 g / 7.8 oz76 cm / 30 inYes
Zeta LT (Men's - Women's)HikingN/A5/107/108/105/10NoNoNoN40P-X 3L Gore-TexTrim335 g / 11.8 oz78 cm / 30.75 inYes
Zeta SL (Men's - Women's)HikingN/A3/105/104/105/10ReviewNoNoNo2L Gore-TexTrim310 g / 10.9 oz77.8 cm / 30.6 inYes
 

Performance data axis of synthetic jackets (table above) and shell jackets (this table) are different. Don't compare them. 

Weather Resistance

Blocks the wind like it's nothing. 

The pockets are not only huge but they're also very convenient and well thought. My Yeti Rambler 26 oz easily fits inside one of the inner drop-in pockets. 

It does come with 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 at arcteryx.com 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

Outer fabric is tear prone. Extremely fragile. 

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

As you can guess, Nuclei SV isn't packed that small. 

Best Synthetic Insulated Jackets: Packed sizes

Protons and Atoms aren't packable. So they're not in here. 

Nuclei SV packed size: 11 in (or 28 cm) length x 7.1 in (or 18 cm) diameter. 

Nuclei vs Proton: Nuclei packed sizes

Packed sizes of Nuclei SV and Nuclei (aka FL). 

Nuclei vs Proton: Nuclei packed sizes (front)

Packed sizes of Nuclei SV and Nuclei (aka FL). 

Nuclei SV is packed into the stuff sack that comes attached to one of the dump pockets: 

Packed sizes of Nuclei SV and Nuclei (aka FL). 

I prefer packing into attached stuff sacks to packing into pockets any day. The drawcords make packing much easier. 

Pockets

Pocket sizes:

  • Hand warmers: 11.8 in (or 30 cm) x 7.5 in (or 19 cm)
  • External zippered chest pocket: 11 in (or 28 cm) x 8.3 in (or 21 cm)
  • Dump pockets: 7.5 in (or 19 cm) x 10.2 in (or 26 cm)

Cuffs

Cuffs are elastic and in my opinion well constructed. I like Arc'teryx cuffs a lot, but those of like Atom SL, for example, are a bit too loose. I feel the same for Patagonia's Nano Air (2024) as well. 

Nuclei SV is just right. 

Alternatives?

No alternative in Arc'teryx line up at this warmth level. Maybe take a look at Patagonia's DAS. 

More photos of Nuclei SV

Find more photos below. 

About the Author Canberk K.


Hey, what's up? Canberk here. Arc'teryx addict, gym rat, and Tame Impala fan.