FIT Wireless cups. Push-up padding for lift. XO front: A crisscross design for optimal cleavage and containment. Straight back. MATERIAL + CARE Microfiber knit fabric. 79% nylon, 21% spandex. Hand wash cold. Line dry. Imported. DETAILS Adjustable straps. Back hook-and-eye closure. WHY WE LOVE IT The word we keep hearing is ""life-changing""! Freedom from wires but with amazing lift and support...now with a straight back that's perfect under those straight-back dresses and tops.