Brand new, unused. It's very cute. These Birkenstocks are popular for their fashionable design and relaxed comfort. ■ Design/Silhouette The true BIRKENSTOCK classic, Arizona. This model, inspired by cork sandals, uses EVA material. The EVA, tested for harmful substances, boasts various features such as being odorless. This water-resistant material is flexible and surprisingly lightweight, while also being gentle on the skin, promising the comfortable fit that is unique to BIRKENSTOCK. This version features a durable, rust-proof, and minimalist design with a stylish plastic big buckle. Upper: EVA EVA (ethylene vinyl acetate/EVA resin) is an extremely lightweight, cushioning, and flexible high-grade material. This allows you to walk comfortably without being bothered by uneven ground, providing soft cushioning.