Birkenstock Boston Big Buckle Shearling pairs the brand's contoured support with a shearling-lined upper for comfortable, warm wear. Product image is indicative Key attributes: Beige | Silk & Nylon | Contoured cork-latex footbed for support | Flexible EVA sole | Warm shearling lining | Adjustable strap with oversized buckle | Easy slip-on design | Big buckle detail | Slip-on clog silhouette | Oiled leather upper | Shearling footbed lining | Composition & care: Silk | Nylon