From Marc Nolan, the Men's Del Mar Croco Embossed Suede Penny Loafer Mules feature: Croco embossed calfskin suede upper Slip on construction Calfskin leather lining Latex memory foam padded insole Rubber outsole All pairs include a suede dust bag 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.