Royal AK insists on artisan spirit of excellence. When manufactures backpack we insists on royal forging knives standard. Before the design, we will think more and more careful. We will carry out scientific and rigorous planning for backpack space. And better take advantage of the backpack space and face all possible situations. At the same time, we will give more experience feeling and unique design on the backpacks. For improving the comfort level & artistry of it. In order for users to have a pleasant travel experience, we have been working on it.