The helmet compatible hood, adjustable hem, and articulated sleeves offer enhanced protection and comfort. With reinforced chest pockets and ykk zips, this jacket combines technical features with durable materials, making it your go to choice for dynamic and demanding mountain pursuits. granite stretch thermal fabric for high stretch, abrasion resistance, and moisture management  4 way stretch provides freedom of movement for technical mountain activities  fully adjustable helmet compatible hood for fine tuned fit adjustment  reinforced chest pocket secured with ykk reverse coil zips  fully adjustable hem minimizes heat loss and keeps out wind  hook and loop cuff adjustment for a secure fit and improved weather protection  articulated sleeves enhance comfort during extended movement  ykk reverse coil zipped hand pockets for secure storage  full length ykk 2 way zip for improved harness compatibility  suitable for mountaineering and climbing  main fabric 50% nylon, 42% polyester, 8% elastanepocket overlays 94% nylon, 6% elastane