Dri-FIT technology pulls sweat away from your skin to help you stay dry and comfortable Racerback design lets you move naturally through your workout. Flat seams feel smooth against your skin Bra offers support for medium-impact activities like gym workouts, spin, cross training, tennis and running Tight fit for a body-hugging feel With wide, comfy straps in a classic racerback design, the Nike Swoosh Sports Bra feels snug and secure while you move. Smooth, lightweight fabric wicks sweat to keep you dry, comfortable and focused. For every rep, step and jump—know that you’re supported. This product is made with at least 75% recycled polyester fibers. Dri-FIT technology pulls sweat away from your skin to help you stay dry and comfortable.