Wirefree supportive braBack crisscross straps & lace cups makes your everyday a bit comfier. Seamed lace cups; two-ply crisscross supportive inserts across the back;Front closure; UltimAir® controls odors on the fabricLace 88% nylon/12% spandex; UltimAir® cupLining 100% polyester; back 77% nylon/23% spandexA347328