First Lite's Furnace Long Jane conquers the cold with ease. Built for frigid hunts or late-season stands, the updated fit offers enhanced comfort. Crafted from 350g EXP Merino-X fabric, these leggings deliver super-charged insulation without excess weight. Flatlock seams and an articulated design promote unrestricted movement and easy layering. The brushed, fleeced backside of the high-loft interlock knit provides exceptional warmth.