The mountaineering and alpine hiking backpack must be sturdy, light and above all very technical, it must include ice ax holders, internal pockets, small external accessory-holder straps, a helmet, ski holders for use in ski mountaineering, and if it has a large ventral opening, you will have easier access to your equipment. The most beautiful backpack brands are represented: Ferrino, Camp, Husky, Deuter, Millet, The North Face, Trimm, Camp, Wilsa....