Cleatz

Soccer shoe sole with spikes which can be attached to any shoe using an elastic velcro band. Simplistic design so that anyone can use it and play soccer anytime, anywhere :)
The part is essentially just for half a shoe. So the user can print the same part twice and attach it side by side, using the same velcro band. In this way they can adjust the distance between them according to their shoe width.
Another part is currently being designed for the heel portion of the shoe. With this the user