Footbed sandals by birkenstockthis classic birkenstock footbed sandal is made from cork with a black strap the cork sole is contoured which helps support the natural shape and structure of the foot black synthetic upper cork and natural latex sole suede lining buckle fastening strapabout birkenstockthe mastery of shoe making and the devotion to bring style and comfort to the people have persisted from one generation to the next over many generations the birkenstock company has gathered