The Original ProStretch's unique stretching system has been proven to stretch lower leg muscles easier and far more effectively than conventional methods. This improved flexibililty and range of motion helps relieve, rehab and alleviate plantar fasciitis, shin splints, tight calves, and Achilles tendonitis as well as enhance overall performance. PT’s, AT’s and athletes have recognized that the Original ProStretch helps reduce the risk of injury when used before and after exercise. That’s why you’ll find the Original ProStretch on the sidelines of professional and collegiate level sporting events and in PT clinics worldwide. The Original ProStretch’s patented rocker design automatically holds the foot in the optimal position for proper stretching. ProStretch is lightweight and easy to take to the game, the office or the gym. The Original ProStretch Double allows you to vary stretching levels, exercises and time spent by exercising both feet simultaneously.