This is the iconic BIRKENSTOCK model, MONTANA. It features a rounded form and a unique lace-up design unlike any other. [Product Appeal] • Seamless construction on the upper, providing a very soft feel against the foot. • Made with high-quality black leather that molds to the foot the more you wear it, enhancing its texture. • All-black design makes it versatile for a wide range of styles, from casual to slightly dressy. [Size] Marked Size: 36 / 23cm The BIRKENSTOCK footbed is designed to prevent fatigue even after walking for long periods. [Condition] There are no noticeable scratches or stains, and the insole is in good condition. The more you wear them, the more character they will develop! [Color & Material] • Color: Black • Material: Natural Leather (Genuine Leather)