Speedo Men's Endurance Lite Flipturns Plaid Hatter Brief Swimsuit 50% polyester/50% pbt Endurance lite fabric for 10% lighter weight and 20 times longer lasting durability Resists bagging, sagging, and the effects of suntan lotion, skin oils, and chlorine New four-way stretch technology provides a body hugging fit, great shape retention, and soft comfort Front lined with drawstring waist for a comfortable and secure fit Made by speedo, the world's #1 swim brand