Introducing the Women's OOcoozie Mule by OOFOS, ideal for lounging or quick errands. These mules have a warm, recyclable, and machine-washable vegan sherpa upper with a slip-on style for your busy lifestyle. Built with OOFOS' unique OOfoam? technology, they absorb impact for superior recovery. For the best fit, OOFOS recommends purchasing half a size up.