Reebok Women's Upper Class One Piece 81% Nylon/19% Spandex Imported Hand Wash Resists chlorine, last longer than ordinary spandex Antimicrobial silver lining - each swimsuit embodies unique properties that help create a bacteriostatic environment, making it very difficult for bacteria and other microorganisms to grow Silver power net lining, anti-bounce bra, surround support, tummy control