Product details:
The Birkenstock Madrid, a classic model that was first launched as a "gymnastics sandal," has grown to become an essential fashion item. Fashion and functionality come together in perfect harmony on this elegant mule. Birkenstock has chosen the exceptionally skin-friendly and hard-wearing synthetic material Birko-Flor in a robust nubuck look. For 1/2 sizes, order next size up. N = Narrow Width.