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. These sandals are made of high-quality leather in a delicate off-white color. They feel comfortable and pleasant on the foot. They are true to size. Model: Arizona Big Buckle Narrow with a firm footbed. Material: - Anatomically shaped cork and latex footbed - Upper: nubuck.