From Le Mystere, this bra features: Wide double knit fabrication, raw cut micro back wings Sweetheart neckline  Smooth contour cups made from a supportive hi-density foam  Seamlessly molded matte micro wraps contour cups with flat, bonded edges Smooth shape, wireless, and strapless  Engineered one-piece design  Frame edges are curved to shape to the body and give a supportive & secure fit against the chest wall Tested and engineered with a high modulus, so it does not crack or peel, and is heat & water-resistant New Limax technology to print a refined, modern geo pattern directly onto the inner surface of the wing. Light hold/compression Smoothing the back area Wings are bonded to side cup for a clean stitch free look  Metallic rose gold hardware Embedded flexible bone at the side frame for extra support in the larger sizes Flat bonded hook and eye closure Nylon/spandex Hand wash Imported.