●Adjustable handle can be hand-held or waist -worn,or winded around a tree or post. ●Strong bungees construction: Benefit from a spring build thatll absorb all jerks and lunges; reduce back strain and the risk of getting hurt ●Reflective stitching for night use. ●Wide soft neoprene pad, extremely comfortable for you. ●to give your dog much more freedom to explore but everything under your control, perfect for walking running or training your medium and large dogs.