Arc'teryx Cerium SL Down Jacket vs Patagonia R1 Air Hoody
Weight and specs compared for 2026 — and which one to choose.
Ultralight down jacket at 8.3 ounces with exceptional packability.
Full details →Polartec Power Air fleece midlayer with excellent breathability and moisture management. A reliable active hiking layer for cool conditions.
Full details →HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.
Arc'teryx Cerium SL Down Jacket vs Patagonia R1 Air Hoody: which should you buy?
If saving weight is your priority, the Arc'teryx Cerium SL Down Jacket wins — at 235 g it is 71 g (23%) lighter than the Patagonia R1 Air Hoody (306 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.