Cups, band inner lining, and strap: 100% Polyester; Frame: 90% Nylon, 10% Spandex; Band lining: 50%Cotton, 50% Polyester; Back and Band Facing: 84% Natural rubber latex, 16% Nylon. Exclusive of other trim and elastics
cups, outer back and center belt: 76% nylon, 24% spandex; center belt lining and inner strap: 100% nylon; Outer strap lining: 100% polyester; Cup lining: 94% polyester, 6% spandex