Omni-Heat™ lining retains body heat while remaining breathable using an expanded pattern of thermal-reflective silver dots to keep you extra warm in cold conditions Thermarator™ insulation keeps you warm with lightweight synthetic fibers that retain heat even when wet, so you stay comfortable on cold, damp days Water-resistant fabric sheds moisture and light rain Chin guard prevents chafing Interior security pocket for valuables Zippered hand pockets secure valuables Droptail hem for extra coverage and protection Comfort cuffs with thumbholes for extra protection from the elements