The Birkenstock Arizona Leather insole Birko Flor upper unisex narrow Silver Color 8/9 is a stylish and comfortable sandal perfect for both activewear and casual occasions. Featuring a flat heel height and adjustable buckle closure, this slide-style sandal is designed for all-day wear. The Birko-Flor upper material and leather insole provide durability and support, while the grey color adds a versatile touch to any outfit. Made in Germany by the renowned brand Birkenstock, these sandals are a must-have for the summer, fall, and spring seasons.