Sweat-wicking support for Medium-Impact Activities. The non-padded Nike swoosh sports bra combines Compressive fabric with sweat-wicking technology to help keep you dry and comfortable During medium-impact Activities. A racerback Design lets you move Naturally when you're getting after it. Dry-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. Compression design offers a supported feel during medium-impact sports like gym workouts, spin, cross training, tennis And running.