BRAVADO! DESIGNS Women's Seamless 75% Nylon , 16% Polyester , 9% spandex Soft, breathable cotton fabric^Comfortable, wide bottom band and flat, smooth racer-back^Wire-free design for added comfort^Moderate to full support for C-DD(E) cups^Proprietary, easy open and close, one-handed Bravado 'B' nursing clips. Durable Product