Birkenstock Boston Shearling brings a shearling-lined update to the classic Boston clog, combining warm lining with a contoured cork footbed for all-day comfort. Product image is indicative. Key attributes: Brown | Mink | Suede | Temperature-regulating shearling lining | Cushioned cork footbed for support | Lightweight EVA outsole for shock absorption | Adjustable strap with metal pin buckle | Contoured cork footbed | Slip-on construction | Closed clog silhouette | Suede upper | Genuine shearling lining | Composition & care: Suede (split leather) | Shearling (sheepskin) | Cork footbed | EVA sole