The material of the bra is made of spandex and nylon. The highly elastic material makes the bra pressure-free to wear, breathable and comfortable. Incredibly soft for a comfortable wearing experience. You can't even feel wearing the bra. Lace Bra Front ClosureNew design to open and close the front, giving you a different wearing experience.Nylon,Spandex Wide strapsThe extra wide shoulder straps of the Soft Bras without underwire prevent cutting in. This push-up bra with padded cups provides full support and helps you add a cup size and show off your charming cleavage. U-shaped Backless Bustier LadiesJust slip the soft full cup bra on and off over your head like a T - shirt. The bra fits like a second skin for invisible shaping. No wires, clips, hooks or straps to adjust. ApplicationsFor sleeping better as night underwear or as a yoga bra. A bra set for all occasions. Work and leisure, day and night.