Arc'teryx Alpha SL Anorak vs REI Co-op XeroCloud 3L Rain Jacket
Weight and specs compared for 2026 — and which one to choose.
Minimalist ultralight Gore-Tex Pro hardshell, 10.8oz, emergency weather protection
Full details →Men's packable 3L rain jacket at 13.4 oz (380g) with seam-sealed GORE-TEX construction and pit zips for ventilation.
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 Alpha SL Anorak vs REI Co-op XeroCloud 3L Rain Jacket: which should you buy?
If saving weight is your priority, the Arc'teryx Alpha SL Anorak wins — at 305 g it is 75 g (20%) lighter than the REI Co-op XeroCloud 3L Rain Jacket (380 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 - outer layer page, or browse the full gear weight database.