Product DetailsEngineered from our exclusive, longest lasting and best-selling Endurance fabric:100% chlorine resistant fabric designed to last 20 times longer than conventional swimwear fabrics.Four-Way Stretch technology providing a body-hugging fit, great shape retention and soft comfort.Helps resist sagging and bagging, keeping swimwear fitting newer longer.With open keyhole at the back and ultra-thin straps, our new Cross Back is comfortable yet provides support you need with the center back strap.Provides excellent support and freedom of motion.Fully lined.Fabric: 50% Polyester/50% PBT.