Men's size plus 10 Hermes HERMES Birkenstock Mules are really in need of versatile slippers in spring and summer. They have a casual and high-end feel, and the comfort is also great. The large toe design adds a sense of playfulness, and the slip-on design is convenient and practical. Wear. Upper: original high mercerized cowhide lining: water-dyed sheepskin outsole: original tpu water platform rubber film combination code number: women's size 35-40 (40-41 -42 non-returnable) men's size: 38-45 (45 non-refundable),