Speedo Endurance fabric, a new generation of durability and comfort exclusive to Speedo. Environmentally friendly fabric is highly resistant to fading, stretching, and degradation, even after repeated exposure to chlorine, bromine, oils, or body lotions. Fabric is quick-drying, has superior shape retention, and is 20 times more fade resistant than standard swimwear fabric making this ideal for swim training and regular use. Flat-locked stitching eliminates chafing. Low drag profile. Bar tack reinforcement at stress points. Speedo Endurance+ embroidered on right hip. 50% Polyester/50% PBT Polyester. Be sure to browse other products made by Speedo, the most popular brand at Swim2000.