Our best selling legging is a definite KNOCKOUT (KO). These celebrity-favorite leggings are bonded star detail. Made of high-stretch, skin like compressive fabric with our infamous built-in shapewear to provide an instant butt lift and always perfect fit. Wear these and be a total KO. Fabric: 43% Polyester 43% Nylon 14% Lycra Ultracor's women's activewear clothing provides support for high-medium performance impact activities such as cross training workouts, cycling, running, boxing, Pilates, rowing, hiking, rollerblading, volleyball, dancing, and yoga. This item is made to order Made in the USA Second-skin like fit & fabric Built-in shapewear High stretch compression performance fabric