Hanes Body Creations Thin Foam Satin w/Convertible Straps Bra Center Belt Lining: 100% Nylon. Cup Pad: 100% Polyurethane Foam. Cup Lining: 91% Polyester, 9% Spandex Back. Center Belt: 90% Nylon, 10% Spandex. Outer Cups: 85% Nylon, 15% Spandex. Exclusive of trim and elastics. bras closure Body Creations with Stretch Form Thin Foam Satin w/ Convertible Straps Country Of Origin: USA or Import