The top piece of this high-end collection offers a waterproof down and thermal protection for your summit adventures. Its insulating properties are perfect for mountaineering and almost enough for big expeditions. KDry is the water-repellent treatment applied on the down which creates a completely waterproof barrier. It is easy to care for and the down will keep its lightweight and puff, retain warmth, thus protect you from rain and snow. Pertex Endurance is the outer face of the jacket and it protects the down insulation. Lightweight and highly resistant, it is also packed with style, as this material can be both matt and shiny. We buy it for: - Bivouac in cold weather - In action, at high altitude - These moments when we can simply enjoy life - All these quiet moments