Underworks MagiCotton Sports Bra and Binding Minimizer Bra 46% Cotton/22% Nylon/32% Spandex NO MORE BOUNCE DURING SPORTING ACTIVITIES - The Sports and Binding Minimizer Bra provides powerful compression and support COMFORTABLE SHOULDER STRAPS - the wide straps are made to sit comfortably and will not cut or dig into your shoulders NO RIDING UP - A wide band prevents the sports bra from riding up even during vigorous exercise POWERFUL AND DURABLE AND MADE OF COTTON FABRIC - Great feeling cotton feel against your skin, it is cool and stretches in all directions. MADE IN THE USA - available in white or black MagiCotton material is made of 32% spandex and 22% nylon fibers wrapped in 46% real cotton for a cotton sports bra feel. Cool and breathable but with the 4-way stretch of a nylon/spandex blend, this bra and minimizing binder moves and recoils with you to eliminate bounce during sporting activities. Made with wide straps for comfort and a wide bottom band to prevent ride-up, this bra stays where you put it. Double-layer compression helps support and minimize breasts, whether due to back pain, mastomegaly, or a desire for smoother body lines. Made in the USA from the highest quality materials