Birkenstock Boston BS Narrow Fit pairs a classic clog silhouette with an adjustable buckle and anatomically contoured cork footbed for reliable all‑day support. Product image is indicative. Key attributes: Black | Charcoal | Suede leather | Breathable construction | Moisture-wicking footbed lining | Temperature-regulating cork footbed | Lightweight and flexible outsole | Good grip and traction | Adjustable buckle strap | Anatomical cork and latex footbed | Padded heel counter | Roomy toe box | Easy slip-on design | Clog silhouette | Fully enclosed toe box | Polished metal buckle | Soft suede finish that develops a patina | Waffle-pattern tread | Dimensions & fit: Narrow Fit | Composition & care: Suede leather upper | Suede-lined cork and latex footbed | EVA and rubber sole | Brush suede to remove dirt and spot clean with a damp cloth; avoid soaking. Clean cork with a damp cloth and allow to dry naturally. Use a suede protector if desired.