New never worn, no tags CLASSIC, COMFORTABLE SUPPORT. The Nike Swoosh Sports Bra combines a snug fit with sweat-wicking technology to help you feel supported and stay dry during workouts and competition. This product is made with at least 75% recycled polyester fibers. Keep Dry Dri-FIT technology moves sweat from your skin to help you stay dry and comfortable. Move Freely Racerback design lets you move naturally through your workout or competition.