Crag™ Reflective Dog LeashCRAG Hands Free Reflective Dog Leash The Crag Leash (formerly known as the Slackline Leash) is an adjustable length dog leash that can be hand held or waist worn. Fully extend to 6 feet for relaxed walks or more room while running, or shorten all the way to 3. 5 feet when looking to keep your pup close. Easily adjust the length on the go with the metal slider. It includes Ruffwear's signature leash features like a padded handle, a convenient accessory