83% Nylon, 17% Spandex The comfort of an easy fit tank with the surprising support of an underwire bra. Disguised within its simple double strap design and classic tank shape is a complete hidden built in bra with molded cups, power mesh frame, underwire, soft adjustable hook and eye back bra closure. Other features include over the shoulder adjustable straps, matching colored lining and plush logo picot elastic. *Bottom sold separately.