As far support goes, nothing beats the Nike Pro Swoosh Medium Bra. Designed for high performance, this bra brings unparalleled comfort to your workouts with a racerback design and wide straps. The tight-fit design contours your body and supports every move to keep you focused on your goals. Nike Pro Swoosh Medium Bra features: Non-padded design enhances comfort. Dri-FIT technology wicks moisture away with ease. Flat seams feel smooth against the skin. Machine wash. 82% polyester/18% spandex. Imported.