So classic and consistently comfortable, the Boston clog has become a coveted, year-round favorite. Soft suede lends an effortless feel to the style. Complete with an original BIRKENSTOCK footbed that shapes to you for the ultimate in all-day support. Contoured cork-latex footbed creates custom support with wear Classic suede upper Suede footbed lining helps keep you comfortable EVA sole is flexible and lightweight Adjustable strap with metal pin buckle Made in Germany