b.tempt'd Future Foundation StraplessThis push up strapless with a plunging neckline and a stay put design is the one your wardrobe needs. Strapless underwire push up bra Plunge neckline Medical grade silicone along inside top band to hold bra in place Two ply back for added support Detachable, fully adjustable straps can be worn traditional, halter, one shoulder or crisscross style Hook and eye back closure Made of: Body: 77% Nylon, 23% Spandex Elastane; Cup Lining: 100% Polyester;