Shoe shoe, ideal for your child's first steps, with ankle and heel support. It has a leather anatomical removable insole, antimicrobial and antifungal, with a soft, flexible sole. Fits with self-adhesive strap for easy application and removal. Biogateo sole. The Institute of Bioengineering of the Italian Institute of Bioengineering.Two-way flexibility and maximum stability thanks to the elephant foot sole. Allows ankle movement thanks to the ¨U¨ shaped fork that prevents pressure on the Achilles tendon. It has a lateral stabiliser that controls the lateral movement of the foot.