Swim to the max with the Arena Girl's Polycarbonite II Swim Light Back One Piece Swimsuit. Featuring MaxLife fabric, this swimsuit provides long-lasting chlorine-resistance and shape-retention for superior comfort and performance.-54% Polyester, 46% Polyester PBT.-Chlorineand sunlight-resistant.-Innovative, superior quality and durability.-Provides long-lasting comfort and performance.-Perfect fit: Retains shape for more than 300 wears.-Resists abrasions and pilling: For a smooth fit.-Outstanding UV protection.