Altona - Men's Brown Patina Calf Leather Oxford Shoe feature a closed lacing system and leather rubber sole. A brown patina calf leather oxford shoe with a leather rubber sole is a combination of style and refinement. The leather rubber sole is known for its durability and grip, making it ideal for all weather conditions. The brown patina color provides a classic and versatile look. These oxfords are suitable for both formal occasions and every day wear.