The CamCon 30" Heavy Duty Bungee Cords are just the thing for securing cargo when you are on the trail. The uses for bungee cords are virtually limitless: secure your ruck to a vehicle, rig up a field expedient shelter, strap bulky cargo to the outside of a pack, or anything else that you can think of. Heavy duty 5/16" elastic cord features plastic coated steel hooks that will withstand years and years of hard use.