Birkenstock Boston Big Buckle Regular Fit pairs a warm shearling lining with an adjustable oversized buckle and a supportive cork-latex footbed for comfortable everyday wear. Product image is indicative. Key attributes: Brown | Leather | Warm shearling lining | Non-slip EVA sole | Supportive cork-latex footbed | Adjustable metal buckle | Slip-on closed-toe design | Cork and latex footbed | Oversized gold buckle | Closed clog silhouette | Shearling-lined interior | Dimensions & fit: Regular fit | Composition & care: Oiled nubuck leather upper | Oiled lamb leather upper | Sheepskin (lamb) lining | Cork and latex footbed | EVA sole | Metal buckle