Columbia Women's Windefend 1/2 Zip Long Sleeve Shirt polyester 100% polyester Windefend, 90% polyester/10% elastane Slick Knit Omni-Wick advanced evaporation Omni-Shield advanced repellency Machine wash cold gentle, do not bleach, tumble dry low, remove promptly, iron low, do not use fabric softener, if present do not iron decal, do not dry clean China