CLASSIC COMFORT. The Nike Swoosh Sports Bra is designed for comfort with smooth, sweat-wicking fabric to help you stay dry while you play. This product is made with at least 75% recycled polyester fibers. Benefits Dri-FIT technology helps keep you dry and comfortable. 2 layers of soft, smooth fabric provide all-around comfort and coverage. Flat seams feel smooth against your skin. Product Details Tight fit for a body-hugging feel 83% polyester/17% spandex Machine wash Imported