From Marc Nolan, the Men's Odell Leather Bow Detail Belgian Loafer Sneakers feature: Calf leather upper Slip on construction Calfskin leather lining Latex Memory Foam padded insole Rubber outsoles All pairs include a suede dust bag Imported. Sizing Notes: Size 6 to 10 run large, go a full size down Size 11 to 16 run true to size If you wear a half size, size down Standard D width