A few facts about this MUST add!! 100% recycled polyester fleece, brushed for softness. Grid textured exterior on main body; velour textured interior and exterior side panels. Machine wash and dry. Features our exclusive Airshield windproof technology for greater breathability and a softer feel. New air-permeable membrane blocks the wind better than conventional fleece. Exceptional breathability offers superior comfort in a wide range of temperatures and activities.