Playtex Women's 18 Hour Active Comfort Wirefree Bra Polyester/nylon/spandex/cotton Imported Hook and Eye closure Hand Wash Super soft fabric against the body Wire-free design 2-ply back for smoothing and shaping Plush bottom band Cup/strap extension 93 percent polyester/7 percent spandex, inner strap extension 100 percent nylon, strap pad 100 percent polyester, back/cup lining 92 percent polyester/8 percent spandex, strap extension lining 75 percent cotton/25 percent polyester, sling 70 percent nylon/30 percent spandex