Speedo Big Boys' Twilight Night Youth Jammer Swimsuit 51% Pbt/49% Polyester Imported Endurance lite offers 10-percent less weight but same long lasting property of regular endurance plus Resists bagging, sagging, and the effects of suntan lotion, skin oils, and chlorine Waist sized with drawstring inner waist and unique 9 thread flatlock stitching for superior fit and feel Jammer styling provides more coverage and uv sun protection Made by speedo, the world's number 1 swim brand