Gore Bike Wear Men's Essential Tights 84% NYLON,16% ELASTANE,; Do not bleach. Do not tumble dry. Dry or steam iron low. Drycleaning any solvent except trichloroethylene. Thermoregulation Zip pocket on back; Adjustable elastic waistband with flat cord; Zipper with semi-lock slider and reflective piping on lateral hem Gripper elastic on bottom hem CHN