Columbia Big Boys' Bugaboo Tech Parka Shell: 100% nylon transverse twill. liner: 100% polyester smoothtech softshell Machine wash cold gentle, wash separately, do not bleach, tumble dry low, remove promptly, iron low, do n ot use fabric softener, do not dry clean Omni-heat thermal reflective and insulated Omni-shield advanced repellency Zip-in interchange system Softshell liner Removable, adjustable storm hood