Nathan K9 Series Runner's Waistbelt with Leash Looking for an easy way to run with man's best friend? The Nathan K9 Series Runner's Waistbelt with Leash offers a simple, hands-free way to run with your dog! Clip to the guideline on the pack, and the leash will slide to whatever side your dog takes. Keep your pup under control if they start pulling with handles at both ends of the leash. For runners who want their furry running buddy to stay at their side and not tangled under their feet, try the Nathan K9 Series Runner's Waistbelt with Leash! Adjustable waistbelt forms to your figure. Secures once your dog is clipped to the leash. Hands-free once clipped on the leash. Leash with handles at both ends to control your dog. Reflective leash/waist pack increases visibility and safety on the road. Designed for compatibility with any hydrations, packs, or other accessories.