Birkenstock Men's Arizona Crosstown Cognac Oiled LeatherDurable PU sole: Provides flexibility and a rugged pattern for enhanced traction on any terrain. Unique oiled leather upper: Develops a distinctive character with each wear, resulting in a one of a kind look. Contoured footbed: Cork latex construction offers customized support that adapts to your foot over time. Luxurious suede lining: Adds an extra layer of comfort against your skin. Adjustable fit: Features two straps with sturdy metal pin buckles