- miu miu 24 new retro shoes for early spring. This shoe highlights the casual personality. The upper design inherits the style of classic shoes, and the tongue is decorated with the iconic brand logo, adding to the design style. Upper: Oil-waxed cowhide lining: Foot-padded sheepskin comfortable and breathable sole: rubber non-slip outsole Size: 35-40 (40 is custom-made and cannot be returned or exchanged),