This bra with VELCRO® Brand back closure is designed to give you the comfort of a sports bra with the lift of a push-up without the wires! Adjustable straps and band. Unique back closure using VELCRO ® Brand fastener allows you to adjust band size to a perfect fit, especially helpful to women with hard to find sizes. Unbelievably comfortable and incredibly supportive. This is also a great work out bra because of the comfort and support provided. Comfortable enough to sleep in! Straps convert from traditional to cross back. Lightly lined molded cups for modesty and shape. Bra is also approved by plastic surgeons for wear post breast augmentation surgery because of the wireless and comfortable design. Nylon, spandex, and elastic. A perfect every day, wear everywhere bra!