The Adult BIRKENSTOCK Boston Shearling Clog is a super cozy and warm version of the Boston clog. This classic BIRKENSTOCK model features a suede leather upper with a sturdy, adjustable metal buckle. The anatomically formed original BIRKENSTOCK cork-latex footbed and soft shearling lining offer incredible comfort, while still allowing for plenty of toe room. These cozy clogs also have a durable outsole for traction. Stay cozy and warm in the Adult BIRKENSTOCK Boston Shearling Clog this fall and winter.