Colored splice down side of legs. Jammer styling offers more coverage to the legs. Endurance+ is 100% chlorine resistant fabric that lasts 20 times longer than ordinary spandex fabrics. Endurance+ exclusive fabric features softer, lighter fabric with 4-way stretch technology for a comfortable fit. Exclusive 9 Thread Flatlock Technology for stronger seams, better fit, and optimal stretch. Inside non-slip drawstring at waist for secure fit. Fabric: 50% Polyester/50% PBT.