An insulated vest designed with better flexibility for moving around the mountain all year long. Primaloft Silver Rise Insulation offers 100% recycled synthetic insulation that mimics the lofty warmth of down while retaining its warmth in wetter climates. The Pertex Quantum Shell & Stretchy Fleece Sides features windproof material treated with a fluorocarbon-free DWR for water resistance, and stretchy fleece sides enhance mobility. This mountain vest is full of features including a smooth-sliding YKK Vislon zipper; zippered hand and internal security pockets, one of which packs the vest inside itself for compact storage. Best Use: Trekking, Climbing, Skiing. Shell, Lining: 20D Recycled Pertex Quantum, PFC-Free DWR. Sides: Thermic Fleece. Insulation: Recycled Primaloft Silver Rise 100% (99g). Pockets: 2 Zippered Hand, 1 Zippered Internal Security Chest. Weight: 395g.