These barely worn CW-X stabilyX joint support compression running Capri are made from 80% CoolMax polyester and 20% Lycra with the support panels made from 80% nylon and 20% Lycra spandex. If your a long distance runner or coming off an injury these are the running tights for you! Machine Washable/ Line Dry. Women's Size Medium Approximate Measurements: Waist = 12 relaxed Rise = 9 Inseam = 18 1/2 Leg Opening = 4 3/4