- LOEWE's new Mule half-trailer, with its iconic asymmetrical round toe shape, key features include double buckle closure and classic carved details, it is very versatile with skirts and pants! Upper: imported open-edge beaded cowhide. Lining: original cowhide lining. Sole: genuine leather outsole. Size: 35-39 (40 and 41 are custom-made and cannot be returned or exchanged).