Birkenstock Boston Clogs. So classic and consistently comfortable, the Boston clog has become a coveted, year-round favorite. Soft suede lends an effortless feel to the style, with a geometric print on the footbed liner for a surprise pop. Complete with an original contoured footbed that'll feel uniquely yours wherever you wear it. Contoured footbed for legendary Birkenstock support. Classic suede upper. Printed microfiber lining. EVA sole is flexible & lightweight. Adjustable strap with metal pin buckle. Imported.