Never worn, Birkenstock Boston Genuine Shearling Mule - Discontinued Big Buckle Size 40 (runs small) Plush it up. Oh-so-fluffy teddy shearling and an oversized statement buckle transforms the Boston clog into the season's be-seen style. Teddy shearling even pads the footbed lining for the ultimate, cozy finish. It's all grounded in the comfort of our contoured footbed, designed to shape to you with wear. Contoured cork-latex footbed creates custom support with wear Plush, teddy shearling upper Teddy shearling footbed lining EVA sole is flexible and lightweight Adjustable strap with oversized metal pin buckle Made in Germany