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. Anatomically shaped cork-latex footbed. Upper: natural leather. Footbed lining: suede. Sole: EVA. natural rubber. Details: strap with an individually adjustable metal pin buckle. Made in Germany. Color: brown