Speedo Big Boys' Youth Splatter Splash Jammer Swimsuit 74% Nylon/26% Xtra Life Lycra Powerflex 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 Drawstring inner waist for secure fit and adjustment Jammer styling provides more coverage with UV sun protection and adds compression to reduce fatigue Made by Speedo, the world's #1 swim brand