Mesh school bags are really cool. This navy mesh backpack comes with the main interior bag compartment which measures 16 ? inches high, 15 inches wide and 5 inches deep. That's a lot of room. Since the nylon is durable and flexible, you will be able to fit all types of items into your bag. Plus you will never have to worry about puncturing a whole through your bag since it is made out of mesh! There is also a front zipper pocket which is large as well. It can hold smaller notebooks as well as other smaller belongings. The shoulder straps are comfy as well. They are adjustable so that this mesh backpack fits all sorts of sizes and the straps are padded for additional comfort.