A number of high-grade fabrics enable this jacket to meet the demands of ambitious mountaineers. Extremely low weight, with a very low packing size and designed for maximum freedom of movement. Stretchable fabric on the sleeves and sides, shoulders reinforced with GORE-TEX ®XCR®3-layer fabric, two large waterproof front pockets, two breast pockets on the inside, underarm ventilation, anatomically adjustable hood, long pre-shaped sleeves with Velcro cuffs, one-hand adjustable drawstrings.