The Birkenstock Arizona Eva Black Double Buckle Slides in size 40 Women’s 9/Men’s 7 Narrow are versatile sandals suitable for various occasions such as travel, activewear, parties, and casual outings. With a slip-on closure and adjustable straps, these lightweight and breathable sandals offer orthopedic support, memory foam comfort, and arch support. Made with vegan-friendly materials and featuring a durable rubber upper, these black sandals with solid accents and buckle detailing are perfect for the summer, fall, and spring seasons. Made in Germany, these Birkenstock sandals combine style with functionality for long-lasting wear.