Loewe Loewe Campo Mary Jane Mule Slippers Loewe's new Campo Mary Jane Mule slippers come from the early spring show. Continuing the brand designer Jonathan Anderson's consistent playful color, the new Campo Mary Jane Mule slippers feature a cute and interesting round toe. The retro-style carved details are full of design! The shoe body is made of cowhide material, with a 2 cm heel height, fashionable and versatile! The original leather outsole is available in sizes 35-40.