Updated with streamlined baffles contoured to fit your body, our PrimaLoft ThermoBall jacket offers ultralight, highly compressible synthetic insulation to keep you warm in a variety of winter conditions. Our new insulation technology features round ThermoBall clusters that trap and retain heat to achieve phenomenal warmth in cold, wet weather. Wear or pack this ultralight jacket for reliable thermal insulation while winter camping in the backcountry.
Versatile ThermoBall synthetic insulated jacket achieves warmth in cold, wet weather
Thermoball powered by PrimaLoft synthetic insulation retains loft and warmth, even when wet
ThermoBall offers the lightweight loft, warmth and compressibility of down with the wet-weather insulating performance of synthetics
Zippered hand pockets
Internal elastic cuffs