Wacoal Women's Casual Beauty Underwire Bra Cups: 88% Nylon/12% Spandex; Lining: 100% Nylon Imported Hand Wash Full coverage underwire bra has 2 ply supplex cups, with hidden sling Two ply supplex mesh back with kicked in straps Adjusted straps in back Built up front strap with breathable mesh C, D, DD up to 40 3 hook/eyes; remaining bands 4 hook/eyes; DDD, G & H cups - 4 hook/eyes