Birkenstock Andermatt | eBay。The Birkenstock Andermatt Boots in a wool blend unisex EU 42 design offer a cozy and stylish option for casual wear. With a solid gray color and standard shoe width, these slip-on sandals feature the signature Birkenstock Arizona product line. Perfect for fall and spring seasons, the wool upper material provides warmth and comfort, making them a versatile choice for both men and women in US shoe sizes 9 and 11 respectively. Designed for everyday use, these boots combine quality craftsmanship with a modern and practical style. 99306192999