Yangbaga Dogs Shock Absorber, Elastic Buffer Extension leash with Bungee for Pet, Prevent Injury on Arm and Shoulder & Absorb the Pull by Dogs, Great Bicycle, Running, Walking etc.（XL）

Extend and have stretch, give your dog a little more leash but still keep them under control. Work well with any leash, leads, collar, and harness. Can be a great addition for running, riding, training, double dogs walking, safety leash in car etc Absorb tension between you and your dog, help to reduce the strain and shock to pet, offer more freedom and take the pain out of his/ her neck and back Stops the painful jerk you get in your shoulder and arm when your dog pulls unexpectedly, prevent chronic pain caused by repetitive stress injuries, being better both for the control of the dog and yourself Built-in high elasticity imported latex, good in extension and shrinkage, less tendency of material deformatio. The outside is covered by nylon material, sturdy enough to prevent bitting. Luminous lines can increase your safety at night Suitable for dogs weighing over 90 pounds