SPEEDO Solid Flyback Training Suit Endurance Youth-Engineered from our exclusive, longest lasting and best-selling Endurance fabric:-100% chlorine resistant fabric 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.-Thin, streamlined straps are reinforced with overlap binding for extra durability.-Provides excellent support and freedom of motion.-Improved fit and comfort has a softer feel and superior shape retention .-Quick-drying and 20 times more fade resistant than standard swimwear fabric.-Front liner.