For a good pair of shoes, one of the most important things is the design of the sole. The most beautiful shoes made of the most expensive leather, designed by the best designers, will not please you if the sole is of poor quality or turns out to be uncomfortable. Of course, top international brands will not make such shoes, but this argument seems clear. Therefore, in this article we have described the most popular sole designs, so you can see the differences and know what type of shoes you would like to invest in, because each method of sole design has its advantages and disadvantages.