Flat bungee body, covers 2.5X the surface area! With a natural rubber core, ozone resistant jacket and Nylon coating,this product is sure to ease your mind. Plus, with the hardened wire hook, recessed finger holds, and a built in safety hasp, your certain to have a safe reliable tie down for your luggage. This pack conatins plenty of straps for your families needs with two 15″, 30″, and 45″. You can never go wrong.