Heavy Hauler Shock EZE Green Dog Lead - 30in - Heavy duty webbing with accordion like stretchy section that gives you up to 10 extra inches of stretch for those times your pup needs to stop and check something out. The Shock Eze lead stretches preventing that all to familiar sudden jerk to the arm and shoulder we all know about. 1 X 30 when unstretched . Medium to Large dogs. 10 Extra -Inches Of Stretch 1in X 30in When Unstretched Medium To Large Dogs