Speedo Big Boys' Quark Splice Youth Brief Swimsuit 51% Pbt Brushed Polyester, 49% Polyester Imported All the long lasting performance qualities of our endurance+ fabric in a 10% lighter weight that resists bagging, sagging, and the effects of suntan lotion , skin oils, and chlorine From our race/performance line in waist sizing Drawstring inner waist for secure fit and adjustment Four-way stretch jammer styling provides more coverage with UV sun protection and adds compression to reduce fatigue Made by speedo, the world's premier aquatics brand All the long lasting performance qualities of our enduranceand more fabric in a 10 percentage lighter weight that resists bagging, sagging, and the effects of suntan lotion , skin oils, and chlorine From our race/performance line in waist sizing Four-way stretch jammer styling provides more coverage with UV sun protection and adds compression to reduce fatigue Drawstring inner waist for secure fit and adjustment Made by speedo, the world's premier aquatics brand