Naturehike high quality backpack is ideal for trekking and hiking The back mesh ensures comfort and ventilation It makes carrying heavy loads easier with advanced back support All the joints have double stitching ensuring that it can bear heavy weights It has CR weight bearing system which makes the weight transfer well The built-in double aviation aluminum strip not only reduces the weight of the backpack itself but also strengthens the carrying capacity When the bag is loaded, the actual weight of the backpack is reduced The V-shaped structure ensures the free rotation of the buttocks, fewer restrictions on the natural activities of the human body, and good stability of the backpack Three-dimensional ventilation buffer hollow air guide groove can quickly circulate the air in the back and keep the back dry.