Birkenstock Boston is a classic suede mule featuring a contoured cork footbed and adjustable buckle for all-day comfort. Product image is indicative. Key attributes: Gray | Brown | Suede | Anatomical cork footbed | Supportive comfort | Adjustable single buckle fastening | Closed toe | Mule silhouette | Dimensions & fit: HEEL: 3.0 Centimetres | Sole height: 2.0 Centimetres | Composition & care: Suede upper | Cork footbed | Rubber sole | Brush suede to clean; avoid soaking in water; treat with a specialist suede cleaner and allow to air dry.