Whether you're grabbing the morning paper or relaxing in the ski lodge, the ThermoBall™ Eco Traction Mule from The North Face has you covered! These comfy slippers rock water-repellent ripstop nylon uppers with Thermoball™ insulation to keep your feet warm, fleece footbeds for added warmth, elastic gore for easy on and off, and durable rubber outsoles with enhanced traction.