Norrona Falketind Aero60 Zip Hooded Jacket - Men's 5559 XL. This packable wind jacket is made for lightweight mountaineering but works excellent for other mid to high-intensity activities ranging from trail running to ski touring. They use their aero60 fabric because it offers the perfect sweet spot between breathability packability and windproofness for lightweight durability. The lightweight recycled 22D x 27D ripstop nylon has a slightly open weave construction and an air permeability of around 60 Mbar/l/m2/s for good moisture vapor transportation during aerobic activities. Key features include an adjustable hood which can be neatly folded when not in use mesh under the arms for extra ventilation a chest pocket with a mobile pocket that can fit the jacket when its packed down an elastic hem elastic cuffs and a unique front button to keep the jacket semi-closed without having to use the zipper. It has a technical fit with articulated arms for good mobility. Specifications for Norrona Falketind Aero60 Zip Hooded Jacket - Men's: Manufacturer: Norrona Sleeve Length: Long Sleeve Apparel Fit: Regular Gender: Male Application: Outdoor Fabric/Material: Pertex 51percent Recycled Nylon 49percent Nylon Features of Norrona Falketind Aero60 Zip Hooded Jacket - Men's Packable hood Chest pocket with zipper closure Elastic cuffs Elastic hem Extra front button for semi-closing Articulated elbows Package Contents: Norrona Falketind Aero60 Zip Hooded Jacket - Men's Norrona 1810-22-5559-XL: Falketind Aero60 Zip Hooded Jacket - Men's 5559 XL