Birkenstock Kid's Boston (Narrow) Tiny icon, big time support. The Boston clog is engineered for kids in durable Birkibuc®, made smooth and easy to clean. With an original contoured footbed to give them play-all-day support. Contoured cork-latex footbed Birkibuc® synthetic upper Suede footbed lining helps keep you comfortable Flexible EVA sole Adjustable strap with metal pin buckle Made in Germany