1/2 Inch X 35.5 inch rope leash + double bungee extension (20 inches - 35 inches). Heavy Duty Design: Climbing rope and tightly woven nylon bungee extension make the this dog leash more durable while lightweight, heavy duty and easy to clean. No Tangle Design: 360° swivel clasp design allows for auto adjusting when dogs crisscross. Shock Absorbing Bungee Extension: Unique bungee design helps to absorb shock of quick movement when used with energetic and active dogs. Reduces the feeling of being pulled. The length of the bungee can be extended from 20 to 35 inch with strong pulling force, which give your dogs enough room to run in front of you or beside you. Comfort Padded Handles: Features soft padded handles for amazing comfortable shock grip, and protects your hand from rope burn.