Birkenstock Tatacoa Birko Flor Men Black - Walmart.com。The Birkenstock Tatacoa Casual Sandals for men in size 11 (EU 44) are perfect for outdoor activities, travel, and casual occasions. These adjustable sandals in green color feature a comfortable and cushioned design, with a slip-resistant outsole made of synthetic material. The bohemian, nature-inspired theme adds a unique touch to these stylish slide sandals, making them a versatile choice for the summer, fall, and spring seasons. Made in Germany by the trusted brand Birkenstock, these sandals are sure to provide comfort and support wherever you go.