Birkenstock Boston Shearling Narrow Fit is a cozy shearling-lined clog with a suede upper and the brand’s contoured cork‑latex footbed for supportive comfort. Product image is indicative. Key attributes: Black | Suede | Temperature-regulating shearling lining | Cushioning anatomically formed cork and latex footbed | Flexible EVA sole | Adjustable strap with metal pin buckle | Shearling footbed lining | Closed-toe clog silhouette | Velvety suede upper | Classic Boston clog design | Dimensions & fit: Narrow fit | Composition & care: Upper: Suede | Footbed lining: Shearling | Footbed: Cork and latex | Outsole: EVA | Hardware: Metal buckle