The Birkenstock Women's Mayari Birkibuc Mocha Brown Sandals in Size 40 (US 9) are a classic slip-on style with a flat heel, making them perfect for travel, activewear, or casual occasions. These sandals feature arch support, cushioning, and adjustable straps for ultimate comfort and performance. Made with a synthetic upper and leather insole, they are durable and breathable, suitable for all seasons. The mocha brown color and solid pattern add a touch of outdoor style to these German-made Birkenstock sandals.