Couple style slip-ons for women and men 10. The counter mainly promotes new slip-on slip-on shoes, and the counter has new ones at the same time. The materials used are ceiling-level! Upper: cowhide. Inner lining: all made of raw leather and raw wool (including insoles). The parts that your feet come into contact with are all soft and delicate Australian wool. When you put it on, you will instantly be in the clouds. Color: maroon, black. Size: Female 35-40 Male 39-44,