Men's Birkenstock Boston Shearling - Black/Black The bolder, the better! This exceptionally cozy version of the Boston clog, a classic BIRKENSTOCK model, is made of real, very high-quality suede. The shearling footbed and strap lining exudes style and keeps feet warm. The perfect shoe for cozy winter evenings by an open fire! DETAILS: Anatomically formed cork and latex footbed Upper: suede Footbed lining: shearling Sole: EVA Details: shearling, individually adjustable pin buckle in metal Made in Germany Birkenstock is committed to environmentally friendly operations. We constantly work to improve production processes, products, packaging and logistics.