PRODUCT DETAILS: Engineered from our exclusive, longest lasting and best-selling Endurance fabric: Chlorine resistant designed to lasts 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. Soft Cups. Built-In Compression Short. Fabric: 50% Polyester/50% PBT.