The Birko® Sport insole was specially designed with the requirements of physical activities in mind. The anatomical shape and deep heel cup stabilize the foot and improve pressure distribution. The preformed upper shell is flexible and has excellent shock-absorbing properties for improved foot support during physical activities. The rigid cork core guides and stabilizes the hindfoot.
- Anatomical shape
- Full-length shock-absorbing layer
- Stabilizing core for the hindfoot
- For sports shoes