Bali Women's Active Classic Coverage Foam Wire-Free Bra Cup Back Center Belt: 92% Polyester, 8% Spandex; Center Belt Linings: 100% Nylon; Cup Linings Strap Extension Linings Strap Pad: 100% Polyester; Cup Pad: 100% Polyurethane; Foam Side Back Sling, Strap Extension: 89% Nylon, 11% Spandex Imported Hook and Eye closure Machine Wash Bra featuring covered elastic underhand and seamless wireless cups lined with breathable foam Convertible straps Breathable mesh panel insets at sides of cups Two-ply stretch sides with covered elastic along top and bottom hand wash, line dry