Take on the snow in these North Face Thermoball Tractrion Mule V, sub-zero conditions are no match for the ThermoBall™ Eco insulation and cosy fleece lining, which keep your feet warm and snug when you're relaxing. Tough ripstop material and high-traction rubber outsoles are included in this winter essential. - The North FaceThermoball Traction Mule V - 100% Recycled ripstop upper - PrimaLoft® ThermoBall™ Eco synthetic insulation - Cozy Oso-fleece lining - Water resistant