Dr Keller ANGUS Mens Leather Derby Shoes in Black. These shoes feature a leather upper, lace-up closure, and a round toe shape. Designed for comfort and breathability, they have a wide fit and a flat heel. The shoe style is Derby and they are not gift-boxed. Product Code: A2340-BLK. Item Weight: 0.8 KG. Heel Height: Flat (Under 2.5cm). Shoe Shaft Height: Low Top.