Strong Dual Bungees Construction:effectively absorbs pulling from the dog up to 150lb, reduce the risk of hurt for both you and your dog Designed with luminous reflective stitching insure you stay safe and visible when you running, walking in the morning or late at night. and weather to hold up against even the most active dogs. A sliding D-ring enabling your puppy to move freely All for your perfect experience Easy to use and Reflective Stitching for night use provides safety when running early in the morning or late at night Adjustable headrest straps with quick release clips Simply snap the buckle straps, keep secure and comfortable hands free dog leash could free your hands while control the dog at the same time. Helps to relieve shoulder or back pain, gives you and your dog enough freedom while walking, running, hiking, jogging, biking Better Control Easily control your dog, no need to break stride. Quickly use the handle by your hip to guide your dog , or get a more direct control and prevent dog fights with the collar's handle Visible at Night Designed Our hands dog leash with three seams of luminous reflective stitching on the bungee to insure you stay safe and visible on your late evening runs. Fit Dogs: Up to 150 lbs colour:Gray Material:Polyester size:Diameter: 2.5cm Length of Waist Belt: 24 inch- 43 inch Length of Leash: 59 inch-82 inch Package Contents: 1* leash Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.