Worn twice! This super 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 comfort and very versatile. Anatomically formed cork and latex footbed Upper: suede Footbed lining: shearling Sole: EVA Details: shearling, individually adjustable pin buckle in metal