Keeper 32 Ultra Bungee Cord is constructed from high-quality materials for versatility and long-lasting dependability. It is designed with a durable outer jacket to withstand UV rays and weather damage. And is enhanced with a gray color exterior to ensure quick and easy visibility. Inside     premium rubber delivers optimal performance and elasticity for long-lasting repeated use. Glass-filled nylon sheathed steel hooks prevent rust     scratching and marring of personal items and vehicles and provide up to 3X the endurance than conventional hooks.