Speedo Men's Endurance Lite Pulse Jammer Swimsuit 100% Polyester Imported All the long lasting performance qualities of our endurance and 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 51 percent PBT textured polyester and 49 percent polyester