The classic Boston clog by BIRKENSTOCK, designed to wear all year round. The adaptable strap and strong metal buckle, along with classic BRIKENSTOCK shaped cork-latex footbed make these clogs comfortable for all foot types. The upper is made from extra thick, oiled nubuck leather with a suede lining. Step out in style with these brown Birkenstock 'Boston' flat clog sandals for women. Crafted with extra thick oiled leather upper and featuring a strap with an individually adjustable gold-toned metal buckle. These slip-on mules are designed with an extremely lightweight and flexible EVA outsole, anatomically shaped cork cushioned footbed with suede lining, and a leather insole. Size & Fit: Small, narrow width.