SPEEDO Girls Jungle Rhythm Rashguard 3-PC Set (8 Only) SPEEDO Girls Jungle Rhythm Rashguard 3-PC Set Vibrant longer lasting Xtra Life LYCRA? fiber: 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. Sporty back style keeps straps in place. No Wedgie Worries for stay put coverage. Fabric: 80% Nylon/20 % Xtra Life LYCRA? fiber.