The Arc'teryx Alpha SV Jacket delivers unbeatable protection and durability. Designed for climbers and explorers in severe alpine conditions, this jacket combines an array of features to ensure you stay comfortable and dry. -- Athletic e3D patterning provides room for three layers while facilitating movement -- Helmet-compatible StormHood(TM) rotates without blocking vision -- Pockets: Two large bellowed chest pockets; One internal pocket; One sleeve pocket -- WaterTight(TM) pit zippers permit rapid ventilation -- Hem drawcord and Hemlock(TM) removable inserts prevent jacket from slipping out from underneath harness