The Birkenstock Sahara Futura Black Nylon Adjust Straps in size 41 are versatile sandals suitable for both men and women in a stylish slip-on design. Made in Germany, these sandals feature adjustable nylon straps and a comfortable cork insole, providing support and stability for all-day wear. The black color and durable nylon upper material make them ideal for travel, activewear, or casual outings during the summer, fall, or spring seasons. With a hook & loop closure, these sandals offer a secure fit for added convenience.