Classic hunting jacket with THERMAL BOOSTER insulation. This an updated version of our popular Crest Thermo Hunting Jacket. New details and spacious fitting. The hunting jacket is filled with a new type of insulation. THERMAL BOOSTER is a material that changes after temperature. The colder it gets, the warmer the jacket will feel. This hunting jacket has COVERTEX® 100 membrane, 2-layer construction. Various pockets on the front and one large pocket on the back. Updated hood and waist adjustment.