GORE BIKE WEAR Ozon Knee Warmers 85% Nylon/ 15% Elastane Imported 44% NYLON 37% POLYESTER 19% ELASTANE Fleece lining Flatlock seams prevent pressure points and chafing Machine wash warm. Permanent press cycle. Do not bleach. Do not tumble dry. Dry or steam iron low. Wash with similar colors. Wash inside out. Dryclean safe. Made in China