Patagonia Tres.So I was wondering about this and couldn't really find any info online. So I ended up contacting Patagonia's Customer Service (see full chat text below).In summary;

This article is moved to https://outdoorcrunch.com/micro-nano-puff-vs-down-sweater/. In FW23, Patagonia revised both of Micro Puff and Down Sweater. See updates: Highlights of the Down Sweater update: Fill weight is increased from 104

Most recent (Fall 2019 model) Nano Air. As some of you know, Nano Air received an update in Fall 2019.  On Patagonia's site, this is the new hoody. I couldn't