50% Polyester, 50% PBT Imported LONG-LASTING: Endurance+ fabric lasts 20x longer than ordinary swimwear so you can purchase confidently QUICK-DRYING: Low-moisture absorption for fast comfort right out of the water LIGHTWEIGHT: Anti-drag and lightweight fabric FRONT LINING: For a smooth look and extra layering colder waters DRAWSTRING: An inner drawstring allows for a customized and comfortable fit