Advanced trekking jacket. G-1000 Eco (recycled polyester/organic cotton) on front, shoulder and part of sleeves. Stretch in the back part for full freedom and ventilation. Easy open and close 2-way side/pit ventilation. The fixed tunnel hood has 3-way adjustment. The 2-way CF zipper is covered by a placket that has press button for extra security. The big chest pocket has stretch to the outside that gives extra volume. Small mesh pocket inside to secure gadgets. One zip pocket on the sleeve for communication equipment. Adjustable at bottom hem. Sleeve end with velcro closure.