FIT AND DESIGN: Athletic fit ideal for layering Abrasion-resistant stretch-woven cuff panel and zippered, fleece-lined handwarmer pockets Internal zipped security pocket doubles as a reversible stuff sack for travel Unique coating to improve wind and weather resistance 20D mechanical stretch Ripstop Nylon shell with a special coating that provides puncture, tear, wind, and water resistance Body mapped stretch insulation for optimal temperature control and mobility Low-profile scuba-style hood for easy layering and better visibility TECHNOLOGY: 80g/m2 PrimaLoft® Gold Active insulation protects the body's core and arms with weightless, highly packable warmth ideal for active pursuits 80g/m2 Polartec Alpha insulation in side panel and under arm regulates body heat and moisture through the side panels, allowing the jacket to be comfortably worn through a wide range of temperatures and activities ADDITIONAL DETAILS: Washable