Montane Protium Hooded Fleece vs Patagonia Nano-Air Ultralight Full-Zip Hoody
Weight and specs compared for 2026 — and which one to choose.
Midweight fleece at 13.7oz. Warm and weather-resistant with hood.
Full details →Ultralight active insulation hoody with 20g FullRange insulation. 254g (men's medium). Minimal weight layering piece for variable mountain days.
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Montane Protium Hooded Fleece vs Patagonia Nano-Air Ultralight Full-Zip 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 136 g (35%) lighter than the Montane Protium Hooded Fleece (390 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.