Oiled leather upper develops a rich, one-of-a-kind patina that improves with wear Contoured cork-latex footbed molds to your foot for personalized comfort and support Soft suede footbed lining enhances comfort and breathability Lightweight EVA sole provides flexibility, cushioning, and traction Adjustable strap with metal pin buckle allows for a secure, customizable fit The Birkenstock Boston "Tobacco Oiled Leather" is an icon reimagined in premium heritage materials. With its timeless clog silhouette, durable oiled leather, and signature contoured footbed, it delivers unmatched comfort and individuality, a classic that only gets better over time. Product code: 960811