Columbia Men's Triple Trail Shell nylon Shell: 100% nylon 3L Heat; 89% nylon/11% elastane 3L Heat Cyberstretch Omni-Heat thermal reflective Omni-Tech waterproof-breathable and fully seam sealed If present close hook and loop fastener, machine wash cold permanent press, powdered detergent, rinse thoroughly, wash separately, do not bleach, tumble dry permanent pess low, iron low, do not use fabric softener, if present do not iron decal China