Columbia Womens Mercury Maven Jacket Shell: 100% polyester/lining: 100% nylon Detach hood before laundering, jacket machine wash cold gentle, with like colors, do not bleach, tumble dry low, remove promptly, do not iron, do not use fabric softener, do not dry clean Omni-shield advanced repellency Removable, adjustable storm hood 550 fill power down insulation Zip-closed pockets