This backpack bag is designed by our factory,simple but practical.Suitable for work or travelling.It is light and can store your daily necessities, This bag with multifunctional pockets ,Good for storage things.Adjustable straps that you can adjust according to your comfort level.Computer sandwich which can hold14 inch computer. Color and designs can be customized,Every bags in our factory is carefully designed,elaborate production..The fabric is used Printed Polyester Oxford, which is wearable and easy to clean.The lining is TC .Cushion cotton on the back can cushion the pressure well,it makes you comfortable to carry it.