Did you ever imagine that in one pair of shoes, you could actually have two pair of shoes, just because you can change the heel? I was so surprised to find out there is in the market since 2017 this type of shoes that can be two in one, you can convert them from flat to high in just a few seconds. After discovering them, my question was: are they comfortable, are they resistant, is it easy to change the heel? All the answers in this article.