CUP, BACK, CENTER, STRAP: 80% NYLON, 20% SPANDEX. CUP LININGS, STRAP PAD: 100% POLYESTER. CUP PAD: 100% POLYURETHANE FOAM. CENTER LINING AND INNER STRAP: 100% NYLON. BACK LINING, CENTER BELT TOP: 78% NYLON, 22% SPANDEX. STRAP LINING; 65% POLYESTER, 35% COTTON. EXCLUSIVE OF TRIM AND ELASTICS. HAND WASH COLD WITH LIKE COLORS. DO NOT BLEACH. LINE DRY. DO NOT IRON.