Arc'teryx Alpha SL Jacket (men's) vs Montbell Versalite Jacket (2025 Update)
Weight and specs compared for 2026 — and which one to choose.
The lightest GORE-TEX PRO shell in the Arc'teryx range, designed for alpine climbing with helmet-compatible hood and minimalist construction.
Full details →Upgraded 2025 model with 3-layer Super Dry-Tec membrane, 7D face fabric. Pit zips. Major improvement from 2-layer predecessor.
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Arc'teryx Alpha SL Jacket (men's) vs Montbell Versalite Jacket (2025 Update): which should you buy?
If saving weight is your priority, the Montbell Versalite Jacket (2025 Update) wins — at 167 g it is 60 g (26%) lighter than the Arc'teryx Alpha SL Jacket (men's) (227 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.