ELLEN TRACY Women's Seamless 94% Nylon, 6% Spandex Imported Hand Wash Floral jacquard adds feminine touch, but the fabric is smooth so that it doesn't show through clothing Wire free. Hook and eye closure Lightly lined cup to add support and shaping. Also prevents show through. Convertible built up straps for comfort. Wear it as a racer back or traditional back bra Tag less for comfort