Speedo Endurance+ fabric, a new generation of durability and comfort exclusive to Speedo. Engineered from Speedo's 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. Our best-selling thick strap features wide straps for ultimate support and comfort. Great for all ages, especially young swimmers. Fully front lined. (Red suit features navy liner.) Speedo Endurance+ embroidered on right hip Fabric: 50% Polyester/50% PBT.