Arc'teryx Atom Jacket vs Patagonia Nano Puff Hoody
Weight and specs compared for 2026 — and which one to choose.
Insulated mid-layer with Coreloft Compact synthetic fill and stretch panels. PFAS-free DWR finish (2025). Versatile for active use in cold wet conditions.
Check price Full details →PrimaLoft Gold synthetic insulated hoody that stays warm when wet. Compresses into its own pocket for easy packing on variable-weather mountain hikes.
Check price Full details →Arc'teryx Atom Jacket vs Patagonia Nano Puff Hoody: which should you buy?
If saving weight is your priority, the Patagonia Nano Puff Hoody wins — at 351 g it is 4 g (1%) lighter than the Arc'teryx Atom Jacket (355 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.