From Marc Nolan, the Men's Commander Leather Boots feature: Calfskin leather upper Inner zip closure Calfskin leather lining Memory foam insoles Rubber lug outsoles All pairs include a suede dust bag and a wooden shoe horn 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.