- 25Ss new autumn and winter Miumiu fur casual shoes. These calfskin and wool sneakers have a warm effect and show a refined style. The perforated upper design is more lightweight, and the Miu Miu rubber sole adds a signature touch to the whole. It gives it a new look. . Upper: Calfskin Lining: Sheep wool Sole: Original rubber sole Size: 35-39 (40 customizations are not returnable),