Soft 4-way stretch fabric provides amazing back smoothing with a secure, no ride-up fitUnderwire. Lightly lined cups help provide modesty & great shape for smoothing look underneath clothingSmooth, seamless cups provide freedom to wear most fitted clothingSignature plush-lined, adjustable straps placed closer together in back to ensure no slip-offClose-fitted: follows your curves, outlining your figureCups: 78% nylon, 22% spandex; Back: 80% polyester, 20% spandexHand wash, drip dry