Birkenstock Boston Shearling Narrow Fit from Birkenstock combines the classic Boston clog silhouette with a warm shearling lining for everyday comfort. Product image is indicative. Key attributes: Brown | Mocca | Suede leather | Insulating shearling lining | Contoured cork footbed for support | Shock-absorbing EVA sole | Slip-on design | Adjustable instep strap | Clog silhouette | Closed toe | Single instep strap | Dimensions & fit: Narrow fit | Composition & care: Upper: suede leather | Lining: shearling (wool) | Footbed: contoured cork-latex | Sole: EVA | Wipe clean with a damp cloth. Do not machine wash or tumble dry.