A great accessory for training dogs in open countryside this uv resistant and weatherproof heim dog lead is made from robust and durable biothane the surface of the lead is very easy to grip yet comfortable to hold and it can be used for training or as a drag or tracking line biothaneis a us patented material made up of a pu coated high tech polyester webbing that is very robust and rip resistant and able to stand up to even the strongest tugging the lead has no hand loop so it can sl