Barely There Women's Invisible Look Unlined Jacquard Underwire Bra Cup: 82% Nylon/18% Spandex; Belt Lining: 100% Nylon; Back Lining: 85% Nylon/15% Spandex; Cup Lining: 84% Nylon/16% Spandex Hook and Eye closure Hand Wash Unlined cups for support with added bulk Quick change convertible straps Smooth , line free look under clothes