BIRKENSTOCK Arizona&Boston series of wool shoes, a classic Birkenstock series, is launched. A brand is a type of shoe. Its structure is based on ergonomic design, allowing the foot to be completely liberated and comfortable. Therefore, the structure of its foot bed is completely comfortable. The curvature of the fit. Fabric: Cow suede Lining: Wool mid-leather: Cow suede Foot bed: Cork latex Code number: 35-40 (40 fixed),