Seamless all in one leverages the success of the Comfortable Curves foam cup bra. Firm control with targeted waist, tummy and real shaping. Hook and eye back closure and adjustable straps for a better fit. Fiber Content: Colors only: body: 78% nylon, 22% spandex, except 5% cotton added to crotch. cup pad: 100% polyurethane cup linings: 91% polyester, 9% spandex center belt lining: 100% nylon exclusive of trim and elastics. White only: body: 78% nylon, 22% spandex except 5% cotton added to crotch. cup pad: 100% polyurethane cup linings: 91% polyester, 9% spandex liner: 93% polyester, 7% spandex center belt line.Barely There makes bras, panties and shapewear that are ruffle, wrinkle, crinkle, line, tag and seam free. So they not only look and feel great on you, but under your clothes, too. Barely ThereĀ® intimates is all about making you perfectly comfortable.