Montane Prism Jacket - Men\'s Year round essential mountain insulation. The Prism jacket balances warmth, weight and packability perfectly as a warm mid-layer or outer. Using weather resistant PERTEX® QUANTUM, 100% recycled 40g/m2 PrimaLoft® Silver insulation and upgraded with a lightweight nylon lining; the Prism Jacket has a climbing helmet hood and good pocket options. Stuffing inside its hand pocket means it packs down small so it can be kept in your pack for a warm, windproof and weather resistant layer in almost any mountain weather. Features: Chest Pocket - External chest pocket with YKK zip Elasticated Cuffs - Low bulk elasticated cuffs to reduce heat loss Helmet Compatible Hood - Fully adjustable roll-away insulated climbing helmet-compatible hood with stiffened peak Stuffs Into Own Right Pocket - Stuffs into the right-hand pocket with internal carabiner loop Weight (approx) - 14oz  / 390g Fit: Active Mountain: Close-fitting for fast-paced activities. Model is wearing: Size Medium Model\'s height: 6\'1\"  /  185cm, chest 39\"  /  99cm Technical Features: PERTEX® QUANTUM - 30 Denier PERTEX® QUANTUM outer with Durable water repellency Insulation - 40g/m2 PrimaLoft® Silver 100% recycled insulation Rip-Stop Lining - FEATHERLITE™ Mini Rip-stop 20D nylon lining Articulated Arms - Articulated arms for high reach movement YKK VISLON® Zip - Full-length YKK VISLON® front zip with internal storm flap Map-sized Hand Pockets - Two insulated map-sized hand pockets with YKK zips