The BIRKENSTOCK Boston clog is a classic shoe perfect for all year wear. This style features a rubber grip sole for added traction and durability and a subtle patina made from high-quality, soft natural leather. Leather upper, suede lining, EVA sole, cork-latex footbed Not sure what your European shoe size is? Our size chart will help you out Strap with an individually adjustable metal pin buckle Made in Germany Style 1023458