A Pair of Louis Vuitton Black Perforated Patent Derby Shoes. The derby shoe, originally created for the countryside, now acts as the perfect all-round business or dress shoe. These shoes are made of entirely perforated patent leather and feature four-eye lace up closure, and elegantly rounded toes. With charcoal undertones and sleek lines, these perforated leather shoes add style and sophistication with their understated elegance, detail, and structure.