Speedo Big Boys' Pulse Youth Jammer Swimsuit 100% Polyester Imported All the long lasting performance qualities of our endurance+ fabric in a 10 percent lighter weight Resists bagging, sagging, and the effects of suntan lotion, skin oils, and chlorine Inner drawstring waist and four-way stretch technology provides a body hugging fit, great shape retention, and soft comfort Jammer styling provides more coverage and greater compression Made by speedo, the world's premier aquatics brand