The North Face Thermoball Traction Mule V is an insulated mule designed for post-activity comfort and quick outdoor use. It pairs Thermoball insulation with a water-repellent ripstop upper and a collapsible heel for easy on/off. Key attributes: Green | P.E.T. ripstop | Water-repellent finish | Insulated — retains warmth when wet | Collapsible heel with elastic side panels for easy on/off | Oso fleece collar lining for comfort | Mule/slide silhouette | Ripstop upper | Dimensions & fit: Regular fit | Composition & care: Upper: 100% P.E.T. ripstop (non-PFC DWR finish) | Insulation: 100% polyester (Thermoball™) | Collar lining: Oso fleece | Elastic side panels: elastic | Sole unit: outsole made with up to 20% rubber