The first brogues were being rudimentary shoes designed with untanned animal hide; their distinct attribute was a number of perforations and serrations (broguing) of each bit of leather that was used of their building. The objective of these perforations was to permit h2o to drain within the shoes. Noah Smith/Unsplash https://fashionshoes37493.ttblogs.com/14212943/slippers-men-fashion-fundamentals-explained