The signature slip-on clog from BIRKENSTOCK - the Boston. A casual-wear staple that is perfect all year round with a simple, adjustable design and contoured cork footbed that forms to the shape of your foot. This modern version of our iconic Boston clog features a double prong brass tonal buckle and a high traction rubber outsole. The cushioning midsole made from EVA promotes stability and comfort. Made of premium leather with edge embossing Anatomically shaped cork-latex footbed Upper: Premium Leather Footbed Lining: Suede Sole: Rubber-EVA sole Strap with an individually adjustable metal pin buckle Made in Germany Style 1022589