Description of Ruff Wear Knot-a-Leash This tough, rugged, climbing rope-inspired leash is safe and secure with reflective trim and a locking carabiner. Climbing rope-style construction makes the Knot-a-Leash™ compact and comfortable for both you and your companion, and a locking carabiner keeps leash and collar securely connected. Whether it's a trot through town or a romp on the trail, humans will appreciate the Comfortgrip webbing handle while canine counterparts enjoy 5 feet of freedom. Climbing rope inspired leash Features: Reflective trim woven into the leash improves visibility and safety in low light Screw-gate locking carabiner provides an additional level of security 7-mm-diameter nylon rope is lightweight and compact 10-mm-diameter rope is tough enough for your most zealous companion Convenient accessory loop in handle stores pick-up bags