The Arizona Big Buckle Nubuck Leather Narrow from Birkenstock is a classic sandal designed for both women and men. It features a timeless design with large gold buckles. Made from high-quality leather, the sandals have a slightly rustic look. They feel comfortable and cozy on the foot. True to size. Model: Arizona Big Buckle Narrow with a firm footbed. Material: - Anatomically shaped cork and latex footbed - Upper: nubuck - Lining: suede.