This dog training leash allows you freedom to exercise at your pace and for your dog to have fun too. It’s also very handy because it’s very easy to clip and unclip the belt, it’s easy to adjust and hand off to someone else Reflective strip on waist belt to keep running safe in the night. Comfortable and adjustable waistband,The waistband can easily be adjusted to to fit your waist up to 39 inches(76-110cm) Just move the tri glide adjuster to get more or less fabric as needed This waist training dog leash not only allows you to effortlessly run with her, but it also had the unintended consequence of getting pet used to walking/running closer to you, It’s really freeing to be able to go running and have him by your side while your hands are free It offers not only a safe and reliable option to hook around the waist, but it also gives the human the ability to hold the dog close to you on the bottom hold or like a normal leash at the top hold It is easy to use, comfortable to wear, great