Features Our most acclaimed Bali underwire bra! Comfortable & unlined, with perfectly placed cups seams Supportive side boning & Crepeset nylon cups to shape Power mesh, wide wings smooth you out under clothes Comfort-U back design helps keep straps in place Fully adjustable, non-stretch straps Sturdy, 3 column, 4 row hook and eye back closure Columns and rows increase with size Stretch mesh and microfiber Style Number180ContentCup, Center Belt: 100% Nylon.Back: 80% Nylon, 20% Spandex.CareHand wash, line dry.Country of OriginMade in Costa Rica