|Playtex Womens Playtex Secrets Seamless Cottony Underwire Bra - White 4415 fiber content is Center belt and strap pad lining: 100% Nylon. Strap pad: 100% Polyester. Sling: 77% Nylon, 23% Spandex. Strap lining: 75% Cotton, 25% Polyester. Cup lining: 47% Cotton, 47% Polyester, 6% Spandex. Cup, back, center belt, outer strap: 46% Nylon, 45% Cotton,. Playtex Womens Playtex Secrets Seamless Cottony Underwire Bra - White Get comfy in cotton! Part of the Playtex Secrets Natural Fit collection. Looking for incredible support without sacrificing comfort? WeG«÷ve got you covered with lightly-lined styles that deliver the ultimate in comfort with great, natural shapin. Playtex Womens 4415 comes with 1 Bras per Pack.