Shock-Absorbent Elastic Stretch – Ideal for supporting active pets this dog running leash helps absorb tension when dogs pull, move, or run beside you. The stretchy length gives them more freedom to move without sacrificing pet owner control. Reflective for Low-Light Visibility – Our long dog leash heavy duty design also boasts reflective stitching on the polyester webbing to make it easier to be seen when you’re enjoying late-night walks or taking your favorite trails in the evening.