SpringBoost DORSI Technology™ places the heel lower than the ball of the foot. This concept was researched and tested for over seven years by independent institutes and sport medicine labs in Switzerland, France and the U.S before being integrated into a technology platform for athletic footwear.
The benefits of DORSI Technology™ are proven and recognized to:

The benefits of DORSI Technology™ are proven and recognized to:
- Activate more muscles when you exercise
- Improve your posture
- Strengthen your core muscles
- Promote blood circulation through feet and legs
- Increase your lower body flexibility and range of motion


Interchangeable Insoles for Your Comfort
All SpringBoost footwear comes with 2 or 3 pairs of interchangeable insoles – the U-Control Insole System™ - depending on the model. Each pair of insoles provides a different degree of dorsiflexion ranging from 0° to 5°.

Use the lower degrees of dorsiflexion (0° and 1°) to progressively adapt to this new body position and when you wear your SpringBoost footwear for extended periods. The higher degrees (2° to 5°) intensify the training effects; enhance muscle fiber recruitment, improve explosive power and energy efficiency.
Check out other innovative athletic shoes in our online store!



