Birkenstock Boston SFB combines the classic closed-toe clog silhouette with an anatomically shaped soft footbed for day‑long comfort. Product image is indicative. Key attributes: Gray | Stone Coin | Suede | Anatomically shaped soft footbed | Extra cushioning for all-day wear | Lightweight EVA sole | Adjustable strap with metal pin buckle | Suede footbed lining for added comfort | Closed-toe clog silhouette | Soft suede upper | Color-coordinated buckle and outsole | Classic slip-on design | Composition & care: Upper: suede | Footbed lining: suede | Sole: EVA | Clean with a suede brush or suede cleaner; spot clean only; avoid prolonged contact with water; do not machine wash.