Arc'teryx Atom Jacket vs Patagonia R1 Air Full-Zip 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 →Highly breathable technical fleece midlayer with zigzag-knit construction for airflow. 100% recycled polyester, Fair Trade Certified.
Check price Full details →Arc'teryx Atom Jacket vs Patagonia R1 Air Full-Zip Hoody: which should you buy?
If saving weight is your priority, the Patagonia R1 Air Full-Zip Hoody wins — at 354 g it is 1 g (0%) 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.