Birkenstock Boston Shearling Narrow Fit combines a suede upper with genuine shearling lining for warm, supportive wear. Product image is indicative. Key attributes: Brown | Mink | Suede | Flexible EVA sole | Supportive contoured footbed | Soft, insulating lining | Genuine shearling lining | Adjustable strap with metal pin buckle | Anatomical cork-latex footbed | Clog silhouette | Closed toe | Velvety suede finish | Dimensions & fit: Narrow fit | Composition & care: Suede upper | Genuine shearling lining | Cork-latex footbed | EVA sole | Metal buckle | Spot clean suede; brush with a suede brush; do not machine wash; allow to air dry away from direct heat.