From Marc Nolan, the Men's Cato Pebble Leather and Suede Buckle Hardware Loafers feature: Pebble leather and suede upper Western buckle Slip on construction Calfskin leather lining Latex memory foam padded insole Leather/rubber outsole Imported. Styling 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