Gore Running Wear Women's Sunlight 2.0 Lady Tights, Black/White, Medium 91% NYLON,9% ELASTANE,MESH:80% NYLON,20% ELASTANE,; Do not bleach. Do not tumble dry. Dry or steam iron low. Drycleaning any solvent except trichloroethylene. Cooling and Venting Concealed back zip pocket; Adjustable elastic waistband with flat cord; Shifted seams for less chafing Flat-lock seams MOR