Patagonia Nano-Air Ultralight Full-Zip Hoody vs Patagonia Nano-Air Ultralight Hoody (Men's M)
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.
Active insulation hoody with 20g FullRange synthetic fill throughout. Highly breathable uninsulated side panels. 8.8 oz. Ideal as a mid-layer for active pursuit...
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Patagonia Nano-Air Ultralight Full-Zip Hoody vs Patagonia Nano-Air Ultralight Hoody (Men's M): which should you buy?
If saving weight is your priority, the Patagonia Nano-Air Ultralight Hoody (Men's M) wins — at 249 g it is 5 g (2%) lighter than the Patagonia Nano-Air Ultralight Full-Zip Hoody (254 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.