The Arc'teryx Alpha SV Jacket is a high-performance, expedition-grade hardshell designed for extreme alpine conditions. Built with GORE-TEX Pro fabric, it offers superior waterproofing (28,000mm), wind resistance, and breathability, reinforced with durable N40p-X 3L laminate for abrasion resistance. Key features include a helmet-compatible StormHood™ with laminated brim, dual-adjustable hood drawcords, YKK Aquaguard® zippers, and articulated patterning for unrestricted mobility. The jacket features two large chest pockets with storm flaps, two handwarmer pockets, and an internal dump pocket—all secured with robust metal snap closures. Adjustable cuffs with Velcro tabs, hem drawcord, and pit zips enhance ventilation and fit customization. Its minimalist black aesthetic, technical construction, and premium materials make it ideal for mountaineering, backcountry skiing, and severe weather hiking. Despite its rugged build, the Alpha SV maintains a surprisingly streamlined silhouette for a technical shell. The attached tag confirms GORE-TEX certification, reinforcing its legitimacy as a top-tier outdoor garment. Perfect for winter expeditions, shoulder-season alpine ascents, or any environment demanding uncompromising protection.