ColdGear Reactor intelligent insulation adapts to any activity for non-stop comfort & total versatility. Lofty insulation on front of body with a unique quilting pattern that traps heat, but still allows air to flow so you don't feel stifled. UA Storm technology repels water without sacrificing breathability. Smooth, ripstop woven front body fabric is lightweight & extremely durable. Knit fabric on hood, sleeves, side & back panels has soft, brushed "nodes" next-to-skin for the right warmth that breathes as you move. Secure, zip hand & left chest pockets. Dropped, shaped hem for enhanced coverage.