Features Sizing Materials and Care Reflective with secure locking carabiner The Ruffwear Knot-a-Leash is a rugged, climbing-inspired leash. Our classic design uses strong, supple kernmantle rope and a secure locking carabiner. Available in two rope/carabiner sizes: the standard 11 mm Large size or the packable, 7 mm Small size. What's new: New auto-locking, swivelling carabiner for a secure connection and a twist & tangle-free experience. Complete the kit with the matching Knot-a-Collar! KEY FEATURES Strong and secure locking carabiner Strong, supple, reflective kernmantle rope Comfortable, easy to hold tubular webbing handle Convenient accessory loop for pickup bags or small clip-on items Comfortable, easy-to-hold tubular webbing handle Small Length: 1.5 m (5 ft) Width: 7 mm Large Length: 1.5 m (5 ft) Width: 11 mm Materials Ruffwear-designed locking carabiner Rubber carabiner keeper Polypropylene kernmantle rope with reflective trim Handle: 100% nylon tubular webbing Made in Vietnam Washing Instructions Hand wash Mild detergent Air dry