Bali Women's Sleek Desire Foam Underwire Cup: 68% Nylon, 32% Spandex; Center Belt Lining: 100% Nylon; Cup Pad: 100% Polyurethane; Cup Lining: 83% Nylon, 17% Spandex; Back, Center Belt: 79% Nylon, 21% Spandex Imported Machine Wash Natural lift Stretch mesh overlay Convertible straps provide wardrobe versatility and a customized fit Full coverage to help reduce spillage Foam for shaping along with underwire for support