Norrona Falketind Power Grid fleece jacket is developed for all-year mountaineering but works perfectly for general outdoor activities ranging from trekking to ski touring or mountain biking. Norrona Falketind Power Grid fleece jacket is developed for all-year mountaineering but works perfectly for general outdoor activities ranging from trekking to ski touring or mountain biking. Norrona uses a Polartec Power grid fabric because it provides good stretch, quick dry, good warmth-to-weight properties and durability. The main fabric is made of 85% recycled polyester and 15% elastane with the weight of 166 g/m2 and is knitted in jersey grid structure on the interior for extra stretch and warmth. Main features include: A chest pocket, two hand warming pockets, a fitted hood that can easily fit underneath a helmet, stretchy elastic cuffs with thumb holes. This jacket has a technical fit that is slightly longer in the back.