Xtra life lycra fabric lasts 5 to 10 times longer to give you more value for your money * Resists bagging, sagging, and the effects of suntan lotion, skin oils, and chlorine * Unique 9 thread flatlock stitching for superior fit and feel * Full front and back lined with thin strap energy back styling for a comfortable, secure fit that doesn"t bind or gap * Made by speedo, the world"s #1 swim brand!