TYR Women's Shockwave Diamondback Suit 100% Polyester Imported UV 50+ protected one-piece swimsuit with four-way stretch technology for shape retention TYR Diamondback design allows maximum freedom of motion and reduced drag Flattering thin strap binding system for comfort and support Durafast construction: 53 percent polyester / 47 percent polyester PBT (lined white) Resists chlorine twenty times longer than traditional other swimwear