The Arc'teryx Alpha men's jacket is equipped with GORE-TEX technology, which makes it waterproof , windproof and breathable , ideal for extreme weather conditions. The jacket also features a durable water repellent (DWR) treatment and taped seams for added weather resistance.

It features a helmet-compatible StormHood™ hood, articulated construction for freedom of movement and a lightweight, foldable structure , making it ideal for climbing and mountaineering.