Burton Women's Power Stretch Pants Body:91% Polyester, 9% Spandex Imported Fitted blue sign Approved Product Polar Tec Power Stretch 91% Polyester, 9% Lycra Fabric Ultimate Breathability and Next-to-Skin Comfort Built-In Stretch and Wind-Resistance Chafe-Free Soft lock Seams for Comfort Polartec power stretch 91 percent polyester, 9 percent Lycra fabric Ultimate breathability and next-to-skin comfort Built-in stretch and wind-resistance Women's-specific Contoured waistband with stash pocket