The Mens Arcteryx Alpha SV Jacket is the ultimate alpine jacket with all the features and durability you need in the lightest piece available. Made with Gore-Tex Pro Shell, the Alpha SV Jacket boasts the latest evolution of this well known and well trusted waterproof and breathable fabric to give you the ultimate in weather protection. Built with E3D patterning, this ArcTeryx jacket delivers an ergonomic fit that enhances the wearer's ease of movement while allowing for maximum winter layering. The Arc'teryx Alpha SV Jacket has all the features you need for severe weather protection during epic climbs. For ease of use, Arcteryx designed this alpine jacket with a helmet compatible Storm Hood™, drawcords and pit zippers that all adjust with one hand and a removable HemLock™ insert that keeps the jacket in position when worn underneath a climbing harness. Laminated waist and hem drawcords allow you to secure Alpha SV to yourself while keeping out the elements and the one hand pull cords let you adjust the Alpha SV jacket with ease. The Arcteryx Alpha SV Jacket has plenty of pocket room including a Sleeve Pocket with a water tight zip, two high, crossover hand pockets with laminated zippers and two internal laminated pockets so you can be sure that your essentials are never out of reach. Pit zippers allow you to vent out excess heat from the Alpha SV and the zippers on both the pockets and pit zips are watertight so the contents of your jacket or pockets won't be soaked when you least expect it. The Mens ArcTeryx Alpha SV jacket is a fortress for extreme mountain conditions.