This is a foldable outdoor travel backpack. It can accommodate a 16 inch computer. The backpack is made of Oxford fabric, which is breathable and durable. The shoulder straps are curved to reduce back weight. The lightweight material makes the backpack lighter in weight. Foldable makes the backpack very easy to store and carry. There are two mesh pockets on each side of the backpack that can be used to hold small items such as water cups or tissues. Secondly, there are reflective strips on both sides of the backpack, making it easy for you to travel at night. The backpack is designed with a zipper for smooth closure. You can use it when traveling, working, attending and leaving school 3.54″*4.72″.