Norrona Lyngen Aero80 Insulated Zip Jacket lightweight and partly insulated windbreaker made for ski touring and works great for all kinds of outdoor activities. Norrona Lyngen Aero80 Insulated Zip Jacket lightweight and partly insulated windbreaker made for ski touring and works great for all kinds of outdoor activities. Aero80 fabric is used because it provides an excellent combination of low weight, breathability, and great wind protection. For insulation is used a Primaloft Silver because it offers a market-leading warmth-to-weight ratio. The Aero80 main fabric is a 20D 100% recycled ripstop nylon (49g/m2). The insulated areas have a 20D 100% recycled aero (downproof) nylon (39g/m2). The insulation is 100% recycled PrimaLoft Silver™polyester (80g/m2). Key features include 2 large zipper chest pockets big enough to accommodate skins, a helmet compatible hood with snap to keep it in place when rolled down, an extra front snap for semi-closure, one hand hem adjustment. This jacket has a technical fit with articulated elbows.