When the seasons change, these cozy Columbia Mules – open slippers for women – are just the right choice: With 100 g of insulation, soft fleece lining, and thermoreflective Omni-HEAT lining, your feet stay comfortably warm even in low temperatures. The water- and dirt-repellent surface protects against splashes and spills, while the practical drawstring allows for a customized fit. The lightweight midsole provides all-day comfort with soft cushioning, and the sturdy outsole offers reliable traction.