The Rupal Light 18 is designed to be lightweight and offer the greatest possible freedom of movement . This model is designed for people who are looking for efficiency for short, high-paced rides. The Ergoshape shoulder straps allow optimal mobility for technical activities. A ventilation channel along the spine ensures good air circulation during intense efforts. The shoulder straps have mesh pockets to keep essential items close at hand. It offers the possibility of attaching a rope to the top, poles or ice axes to the front. This bag is made in an ecological and responsible way, both in terms of materials, processes and working conditions. Backpack Vaude ---Rupal Light 18 Bright Green