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