Champion Women's Fitness Bike Short spandex,polyester,nylon shorts closure Soft high-cotton fabric stretches for freedom of movement. Double Dry fabric technology wicks sweat, keeps you cool and dry. Contoured low-rise waist gives you a streamlined look. (Super-comfortable, too.) 7-inch inseam, with tag-free styling, non-chafe seaming, and flexible lined gusset. BODY: 88% cotton/12% spandex. Crotch LINER: 90% cotton/10% spandex.