From Marc Nolan, the Men's Ronan Leather Lug Wingtip Oxfords feature: Patent calf leather upper Lace-up closure Calfskin leather lining Memory foam padded insole Rubber lug outsoles All pairs include a suede dust bag Imported. Sizing Notes: Size 6 to 11 run large, go a full size down. Size 12 to 16 run true to size. If you wear a half size, size down. All Marc Nolan shoes are standard D width.