Forclaz MT900 Hooded Down Jacket (Men's Large) vs Patagonia Nano-Air Ultralight Full-Zip Hoody
Weight and specs compared for 2026 — and which one to choose.
Affordable hooded down jacket with 18°C warmth rating. 570g in men's size L. Great weight-to-price ratio for trekking and mountaineering
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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Forclaz MT900 Hooded Down Jacket (Men's Large) 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 316 g (55%) lighter than the Forclaz MT900 Hooded Down Jacket (Men's Large) (570 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.