Norrona Falketind Alpha90 Insulated Zip Jacket works great for trail running, ski touring and all kinds of outdoor activities where breathability and warmth when moving is needed. Norrona Falketind Alpha90 Insulated Zip Jacket works great for trail running, ski touring and all kinds of outdoor activities where breathability and warmth when moving is needed. This breathable insulation jacket is made for mountaineering with a mid to high-intensity level. A light nylon stretch is used as the face fabric because it provides good breathability and wind protection. Polartec® Alpha® insulation is used because it is the world-leading breathable insulation and do not need a lining on the inside. In the hood, part of the sleeve and sides is used Polartec® Power Grid fleece because of its stretch, warmth to weight and durability. The face fabric is a 20D+30D x 20D stretch 55% recycled nylon/ 37% nylon/ 8% polyurethane fabric (62 g/m2). The Polartec® Alpha® insulation is a 100% recycled polyester (95 g/m2). The Polartec® Power Grid fleece is a 85% recycled polyester/ 15% elastane fabric (166 g/m2) fabric. Key features include one chest pocket, two hand pockets, a close fitting hood and hand gaiters.