Two adjustable harnesses with a covered stretch tubing lead.
Safety sleeve elastic tubing makes item safe and comfortable.
Hook 20' tube to secure object or to partners waist belt
Attach the other end to your harness
Stretch tube out to 30' length
Front man begins to jog forward to "slingshot" parner forward at a fast speed
Stretch tube out to 60' when you become accustomed to the device and style of training.
