SOFT SUPPORT FOR THAT SWOOSH LIFE. The Nike Swoosh Sports Bra looks good layered or worn on its own. Crafted from stretchy fabric, it's designed for medium-impact activities like cycling, dance and cardio classes. Dri-FIT technology wicks sweat to help you stay dry and comfortable. Stretchy fabric gives you a supportive feel for medium-impact activities. Racerback design lets you move freely.