The North Face Thermoball Traction Mule in Thyme Camo print. WARM AND COZY The North Face's ThermoBall Traction V Mules provide unbelievable comfort at basecamp thanks to synthetic insulation that mimics natural down. Not only that, but they have ultra-grippy rubber outsoles that mean you'll stay firm-footed. Features: Waterproof, Durable, Insulating Mens size 7 Excellent preowned condition