Birkenstock Boston Narrow Fit pairs a classic clog silhouette with an anatomically shaped cork-latex footbed for all-day comfort. Product image is indicative. Key attributes: Black | Nero | Oiled leather | Anatomical cork-latex footbed | Lightweight EVA sole | Supportive arch | Adjustable metal buckle strap | Slip-on clog design | Suede-lined insole | Clog silhouette | Single strap with metal buckle | Seam-free nabuk upper | Dimensions fit: Narrow Fit | Composition care: Upper: oiled nubuck leather | Footbed: cork and latex | Insole: suede leather | Sole: EVA | Wipe clean with a damp cloth. Use a specialist leather cleaner/conditioner for oiled nubuck. Do not machine wash or tumble dry.