If your dog wants to be the master of the wind, just use that Flexible leash with a shock-absorber and run with the dog with hands free! This sturdy lead is made for dog sports fans. Use the hook (Carabiner) on the one side to attach the dog and use the hook on the other side to attach.. Yourself. You can mount the leash to the canicross belt for example. Some people are using our handsfree leads to link 2 dogs to each other. Sport leash for the dog can be used with running belt or separate, it's your choice. Lightweight, durable lead has the shock absorber to amortize pulling. Dingo leash is made of Polyamide, 2.5 cm wide, 150 cm long but can be stretched up to 230 cm - if your dog is really muscled and pulls hard. Canicross leash is handmade in Poland by Dingo..