Istanbul - Men's Black Calf and Box Leather High Shine Oxford Shoe feature a closed lacing system and dainite sole. A black calf and box leather high shine leather oxford shoe with a dainite sole is a combination of style and refinement. The dainite sole is known for its durability and grip, making it ideal for all weather conditions. The black color provides a classic and versatile look. These oxfords are suitable for both formal occasions and every day wear.