Birkenstock Boston Big Buckle pairs an oiled leather upper with a lambswool fur lining for comfortable, elevated everyday wear. Product image is indicative. Key attributes: Beige | Leather | Warm lining | Comfort-focused | Slip-on style | Adjustable buckle closure | Oiled leather upper | Lambswool fur lining | Mule silhouette | Big buckle detail | Composition & care: Leather | Lambswool | Wipe clean with a damp cloth. Do not machine wash. Gently brush the fur and avoid direct heat.