Made of premium plastic, flexible and not easy to break.Easy to clean and easy to store.
It can be completely formed into a suitable arc. Therefore, it can fit the natural curve of a boot very well to support its natural shape to reduce bending, cracks and slumps, so that the shoe has always been in a very good state of use.At the same time, it can also keep the shoes in a good ventilation environment and avoid unpleasant odors after long-term wear.
