The SIXPAD Foot Fit benefits the muscles used when walking and running by sending our patented 20Hz cmm pulses™ into the feet. What does the Foot Fit do? The SIXPAD Foot Fit is specially designed to efficiently train the calves, tibia muscles and thighs, and works to improve circulation in the feet – helping the soles of the feet support your body weight while you’re out walking or running. Key Benefits: Effectively trains the calves, tibialis anterior muscles and thighs Features SIXPAD’s patented 20Hz cmm pulse™ technology Uses electrical muscle stimulation (EMS) to improve blood circulation and tone muscles