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. Specifications: Birkibuc® synthetic upper Suede footbed lining helps keep you comfortable Flexible EVA sole Adjustable strap with metal pin buckle Made in Germany Upper material: Birko-Flor® Nubuck The look and feel of Birko-Flor® Nubuck is an almost perfect imitation of authentic nubuck leather. Insole: Natural leather Footbed material: Cork Outsole: EVA