Lightly padded with full-coverage cups. Back hook and eye closure Microfiber fabric. 79% nylon, 21% spandex. Underwire support Ballet back sculpts and supports with 360 back smoothing coverage Wider side band provides total smoothness. Lightly lined cups will feel comfortable beneath everything, and incredible 360° Back Smoothing™ technology provides comfort and creates sleek lines. Never been used. Option to send as set, neither have been worn!!!