Nike Pro Core Compression Classic Women's Sports Bra features the snug support ideal for medium-impact training and Dri-FIT fabric to help keep you comfortable during a workout or under the game-day uniform. Dri-FIT fabric to wick sweat away and help keep you dry and comfortable. Dual-layer construction with an underbust band for a compression fit and lightweight support. Racerback for wide range of motion. Flat seams to help reduce irritation caused by chafing. For medium-impact sports like cycling, dance and cardio classes.