Patagonia Nano-Air Ultralight Full-Zip Hoody vs Patagonia Nano Puff Hoody
Weight and specs compared for 2026 — and which one to choose.
Ultralight active insulation hoody with 20g FullRange insulation. 254g (men's medium). Minimal weight layering piece for variable mountain days.
PrimaLoft Gold synthetic insulated hoody that stays warm when wet. Compresses into its own pocket for easy packing on variable-weather mountain hikes.
Building a pack? Add either one to your HikeLoad list, or drop its weight into the base weight calculator, and see what it does to your total weight.
HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.
Patagonia Nano-Air Ultralight Full-Zip Hoody vs Patagonia Nano Puff Hoody: which should you buy?
If saving weight is your priority, the Patagonia Nano-Air Ultralight Full-Zip Hoody wins — at 254 g it is 97 g (28%) lighter than the Patagonia Nano Puff Hoody (351 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.
See where both rank against everything else in this category on the lightest clothing - mid layer page, or browse the full gear weight database.