From Marc Nolan, the Men's Monaco Croc Embossed Leather Sandals feature: Croc embossed calf leather upper Full calf leather lining Memory Foam Insole Rubber lug 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. All Marc Nolan shoes are standard D width. Select your true size if you prefer a wider width or up if you wear a half size.