50% polyester/50% pbt Imported Speedo exclusive enduranceand more polyester fabric lasts 20 times longer to give you more value for your money Resists bagging, sagging, and the effects of suntan lotion, skin oils, and chlorine Popular thin strap fly back silhouette for comfortable, secure fit with less coverage Four-way stretch technology provides a body hugging fit, great shape retention, and soft comfort Made by speedo, the world's premier aquatics brand