Work out in style with the Nike Women's One Convertible Low Support Sports Bra. The body is made of 80% polyester and 20% spandex, and the upper front lining is made of 88% polyester and 12% spandex for durability and stretch. The lightweight, sewn-in spacer lining feels breathable while providing coverage, and the convertible straps make it easy to wear under a variety of tops. Nike Women's One Convertible Low Support Sports Bra Black/Black/(Jcg) (Gcw), Large - Women's Workout Bras at Academy Sports