Gore Bike Wear Men's Alp-X Zip-Off Sleeves Windstopper  Jacket SHELL: 100% NYLON WINDSTOPPER MEMBRANE INSERT: SHELL: 100% POLYESTER WINDSTOPPER MEMBRANE BACKING: 100% POLYESTER LINING: 100% POLYESTER WINDSTOPPER Active Shell High, ergonomically shaped collar and extremely light mesh lining provide comfort Machine wash warm. Permanent press cycle. Do not bleach. Tumble dry at low heat at permanent press settings. Dry or steam iron low. Wash with similar colors. Wash inside out. Dryclean safe. Made in China