Sport bra by CHAMPION for small to medium bust. Features racerback, a seam over the bust and an inner bra that provides maximum support without being uncomfortable. Embroidered logo to the back. The material effectively removes moisture from your body and keeps you dry and fresh, as well as reducing friction. Made of, bra: 82% Nylon/18% Lycra spandex. Lining: 90% Polyester/10% Lycra spandex. Cups: 100% Polyester. Machine wash 30 degrees.