INCHworm: Shoe That Grow with Kids Feet

It's easy as 1,2,3 because it's only 3 step to resize the shoes.
1. Push the button
2. Pull the shoe to increase the size
3. Pull again to increase to a bigger size

The shoe come up with 3 different size.
Here is the explanation about the iFit technology used by the shoe.

Built right into INCHworm shoes is the iFit technology. The iFit technology allows you to GROW the size of the shoe with a simple push of the button. So eliminate unnecessary trips to the shoe store and provide your children with better fitting shoes that last up to three sizes longer. Inchworm shoes grow in half size increments. Just push the button on the side, and pull the toe of the shoe to adjust into the next size.

Inchworm Venice in Silver. Inchworm shoes are design specially for kids, both boys and girls. These shoes grow with your kids as your kids feet grow, one full size in two half size increments. With the I fit System you have the possibility to adapt the shoes to your children feet. Inchworm shoes are made in two parts with rubber outsole & PU midsole for the best comfort and support with anatomic insole and latex heel pad. The uppers are made from quality leathers and synthetic mesh. Inchworm shoes will last approximately 3-6 months longer than an ordinary pair of shoes. Simply push the button on the side of the heel and watch in amazement as the shoe grows.