A light, wonderfully packable jacket in an attractive, new design. The outer layer is from an extremely lightmaterial, Pertex Quantum Air while the hood, sides and forearms are made from a breathable, resistant material,Swing Cool. This jacket uses modern, elastic, highly-breathable Alpha-Polartec insulation without a lining toreduce weight.It’s anatomically cut, using a combination of functional materials, to create a wonderful backup insulated jacketparticularly suitable for aerobic activity. Thanks to its superb wind resistance it will protect you in inclementclimatic conditions, minimizing loss of body temperature. This perfect, breathable, comfortable jacket is a clearchoice for mountaineering, alpine skiing or even for casual trips and all common outdoor activities.