Hanes Body Creations with Stretch Form Thin Foam Satin # G732 Innovative StretchForm technology stays comfortable close to create beautiful curves. Seamless microfiber cups look as smooth as they feel. Satin wings and centerfront give you the ultimate in comfort and support. Convertible straps offer halter, conventi Fiber Content: 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.