Enjoy a smooth, uplifted look under clothing in this wireless push up bra, designed to give your cleavage a boost. Made from nylon and spandex. Contour/t-shirt, wireless cups have medium, graduated push-up padding to lift the breasts up and inward. Low, plunge center for sexy cleavage. Sewn-on elastic underband holds the fit close. Flexible boning at the side seams anchors the fit and increases stability. Smooth microfiber sides have seamless edges for a line-free look. Wide-set elastic straps are fully adjustable at back with coated metal hardware. Straps have an S-hook at the bases in back to convert into an instant racerback. Back hook-and-eye closure. Hand wash.Cup - 71% Nylon, 29% Spandex. Back - 63% Nylon, 37% Spandex.