Rocky Mountain Dog rope leashes are made for adventure coming in 5 feet and 8 feet lengths. These rope leashes are durable, lightweight and tested in the Rocky Mountains. Your dog will not become unclipped with the locking carabiner giving you the ultimate confidence on the trail or a walk around the neighbourhood. The carabiner makes it easy to clip your pup anywhere - hiking, backcountry skiing, organizing your mountain bike by your truck or going to a dog-friendly patio. These carabiner leashes have a 3/8" rope, and are made for medium-sized dogs and larger. RMD rope leashes are made from polypropylene material and assembled in Canada.