�Leather Formal Derby shoes Are s comfortable and stylish pair Of Office Wear formal shoes. Complete your formal look in this stylish and attractive pair of black colored derby shoes from the House Of zenonz. This product in display is made of leather and has an airmix sole making it comfortable to wear and maintain for complete day. These formal shoes also have a slip-on closure and a closed toe style providing perfect fit and grip for your feet. These footwear goes well with a wide range of formal wear.