A backpack designed for hiking. The idea was to enable hikers to access everything they usually carry in their backpack without having to take it off: water, food, camera, map, rain coat…) It is composed of breathable textiles, aluminium for a rigid structure and elastic components for the adjustable parts. Ergonomy and comfort: -The back section is height adjustable and equipped with the AirCooling(C) ventilation system (Decathlon label). -The back system is unrestrictive and allows maximum freedom of movement. -Certain parts movable enables weight to be repositioned and improving all-round comfort. Rainwear is stored in a pocket.