THE NORTH FACE THERMOBALL HOODIE. Ultralight, packable, hooded insulated jacket retains warmth even when wet. ThermoBall powered by PrimaLoft offers the lightweight loft, warmth and compressibility of down with the wet-weather insulating performance of synthetics. 15D nylon ripstop with ThermoBall insulation. Attached fully adjustable hood. Exposed molded-tooth front zip. Secure-zip covered hand pockets. One small …