Champion Women's Show Off Sports Bra Outer Cup, Frame, Frame Lining, Back: 76% Nylon, 24% Spandex; Cup: 100% Polyester; Cup Linings: 100% Polyester; Frame Inner Lining: 100% Nylon; Back Linings: 70% Nylon, 30% Spandex; Sling Lining: 67% Nylon, 33% Spandex; Sling And Side Back: 66% Nylon, 34% Spandex Imported Machine Wash Moisture management technology wicks moisture away from your skin Patented concealing cups for modesty Keyhole racer back design with hook and eye back closure Front adjustable straps for a perfect fit Maximum support