Bali Women's One Smooth U-Back Underwire Bra With Lift Cup, Back, Center, Strap: 81% Nylon, 19% Spandex; Cup Linigs, Strap Pad: 100% Polyester; Cup Pad: 100% Polyurethane; Inner Center, Inner Strap: 100% Nylon; Center, Strap Linings: 75% Cotton, 25% Polyester Imported bras closure Hand Wash Soft, cotton lined built up straps and center front for added comfort and support Comfort U back design to keeps straps in place Style # 3472