From Marc Nolan, the Men's Calum Patent Leather and Mesh Penny Loafers feature: Patent calf leather and cotton mesh upper Slip on construction Calfskin leather lining Latex memory foam padded insole Leather and rubber outsole 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 Standard D width