Product DetailsConstructed from LYCRA? XTRA LIFE fiber that:-Is engineered to have 5-10 times more durability than ordinary spandex fabrics.Provides resistance to suntan lotions, skin oils and chlorine better than conventional fabrics.Helps resist sagging and bagging, keeping swimwear fitting newer longer.Low drag profile.Non-slip drawcord at waist.Classic quality and performance from our Speedo Core line.Front gusset.Fabric: 74% Nylon/26% LYCRA? XTRA LIFE fiber.