Imported Adjustable closure Black, White, In the Buff: 94% Nylon, 6% Spandex; Charcoal Heather: 53% Nylon, 41% Polyester, 6% Spandex Built-in bottom bump padding that lifts and shapes Support without the wire Seamless for a smooth silhouette. Soft and smooth stretch fabric. Front adjustable straps, Ribbed bottom band, Smoothing ballet back, 3 column 3 row back hook and eye closure