Columbia Little Boys' Jagged Peak Parka Shell: 100% nylon hydra cloth. lining: 100% nylon. liner: side 1: 100% polyester microtex lite. side 2: 100% polyester fleece. If present close hook and loop fastener, machine wash cold permanent press, powdered detergent, rinse thoroughly, wash separately, do not bleach, tumble dry permanent press low, iron low, do not use fabric softener, if present do not iron decal, do not dryclean Omni-shield advanced repellency Zip-in interchange system Attached adjustable storm hood Reversible liner