Arc'teryx Alpha SL Anorak Women's vs Rab Phantom Waterproof Jacket
Weight and specs compared for 2026 — and which one to choose.
Women's ultralight 3-layer GORE-TEX rain anorak with Hadron face fabric, weighs just 180g with StormHood and minimal features.
Check price Full details →Ultralight waterproof hardshell with Pertex Shield fabric, extremely packable with minimalist design. Exceptional protection-to-weight ratio.
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Arc'teryx Alpha SL Anorak Women's vs Rab Phantom Waterproof Jacket: which should you buy?
If saving weight is your priority, the Rab Phantom Waterproof Jacket wins — at 116 g it is 64 g (36%) lighter than the Arc'teryx Alpha SL Anorak Women's (180 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.