Birkenstock Boston BS Regular Fit pairs the brand’s contoured cork-latex footbed with a suede upper for comfortable, everyday wear. Product image is indicative. Key attributes: Concrete gray | Natural leather | Contoured cork-latex footbed | Cushioned support | Flexible EVA outsole | Adjustable strap with metal pin buckle | Suede footbed lining | Flexible, lightweight sole | Closed toe clog silhouette | Single wide strap with metal buckle | Visible stitching | Dimensions & fit: Sole height at highest point: 3.5 cm | Regular fit | Composition & care: Natural leather (upper and insole) | Cork (footbed) | EVA (outsole)