Birkenstock Boston Pro pairs a PU-coated natural leather upper with a contoured cork-latex footbed for all-day support and workplace performance. Product image is indicative. Key attributes: Brown | Java | Natural leather | Slip-resistant outsole | Fluid-resistant upper | Shock-absorbing midsole | Certified occupational footwear | Adjustable strap with metal pin buckle | Contoured cork-latex footbed | Cushioned midsole | Pronounced tread for grip | Clog / mule silhouette | Visible moccasin stitching | Heel tab | Composition & care: PU-coated natural leather (upper) | Leather footbed lining | Cork-latex footbed | PU midsole | TPU outsole | Wipe clean with a damp cloth. For leather, use a leather cleaner/conditioner as needed. Do not machine wash or tumble dry.