Non-stop dogwear Professional Bungee Line for Walking, Canicross & Skijoring Designed for use with one dog, the 2.8 meter (9.2 feet) Running Line is the leading professional line used for skijring, bikejring, canicross, scooterjoring and dog trekking. Due to its special webbing, the running line provides a very smooth and fluent pulling, which protects both you and your dog from the sudden, painful shock of fast starts and hard pulling effort. Manufactured in the European Union from the highest quality materials to meet the requirements of International Race Standards. Attaches by sliding through the ring of the Running Belt (pictured), or you can purchase the Quick Release Carabiner (pictured). For bikejoring, scooterjoring and every day use, this is a fantastic training line. The elastic line is gentle on both you and your dogs back and is used by Skijoring, Bikejoring & Scooterjoring World Champions.