- Reduce fatigue, improve performance & prevent injuries
- Bridge gap between the foot’s profile & the flat shoes surface to create an optimal force transfer
- Designed to keep the foot in its biomechanical optimal position while reducing excessive foot motion
- Reduce stress on joints,ligaments & tendons,cause of injury/overuse injuries in the foot,knee & hips
- Designed to be added to each running / walking shoe (substitute the cheap sock-liner)