Detachable hood with shock cord adjustment at the crown can be removed for sleek, snag-free on the job function. Drop-back hem maintains belt and back coverage when bending and during strenuous activities. 37.5® Ziran Insulation Technology regulating body temperature and moisture levels, keeping you warm and dry during harsh weather activity. Heavier insulation package on body provides extra core warmth during outside activity in extreme temperatures. Lighter insulation package on sleeves allowing for easier movement and a wider range of motion. Tricot lined hand pockets provide added warmth. Full-zip front with secure zippered internal chest pocket. Articulated sleeve with gusseted underarm allows for a wider range of motion. Insulation on outside of pocket prevents printing.