Insane Bolt 2 - Double Man Overspeed Acupuncture With its new strapping and

With its new strapping and cuff design

Includes 2 waist belts and 1 20' Slastix

X-Large 38-44"

inflation bulb & bladder

flame-retardant vinyl

Insane Bolt 2 - Double Man Overspeed Acupuncture With its new strapping andTwo person, overspeed training device. As athletes transition from the acceleration and burst phase into the sprint phase of running, this maximizes stride length and frequency, the 2 elements of speed. Operates like the Leapfrog but with a longer 20' Slastix. With a near maximum stretch of 60' between them, athletes begin springing simultaneously. Includes 2 waist belts and 1 20' Slastix. Also available with 1 waist belt and 1 shoulder harness for