Birkenstock Boston Narrow Fit pairs the brand's iconic closed-toe clog silhouette with a full lambswool lining for warmth and comfort. Product image is indicative. Key attributes: Taupe | Suede leather | Breathable lambswool lining | Temperature-regulating lining | Lightweight and flexible EVA sole | Cushioning and shock-absorbing | Adjustable buckle strap | Anatomical cork-latex footbed | Fur-lined insole | EVA outsole | Closed-toe clog silhouette | Rounded toe | Open heel | Visible shearling trim at opening | Metal buckle detail | Velvety suede finish | Dimensions & fit: Narrow Fit | Fits true to size; choose your usual EU size. | Composition & care: Upper: suede leather | Lining: natural lambswool | Insole: natural lambswool over cork-latex footbed | Footbed: cork and latex | Outsole: EVA | Avoid immersion in water. Brush suede with a soft suede brush to remove dust and restore the nap. Let the shearling-lined shoes air dry away from direct heat; brush the fur gently if needed. Clean the EVA outsole with a damp sponge and mild soapy water.