There are several pockets, compartments and storage options for folders, books, pencils, lunch box, laptop or tablet. In addition, many practical details like a detachable key ring and side pockets for small items, water bottle or cell phone. Above is even a gap through which a headphone cable can be threaded.
The ball grid shown I have to look for it, it is at the bottom in a zipped pocket and is firmly attached to the backpack. If necessary, it can hook on top, although my son carries around with no balls, but it can divert Also, if the place should be almost time.
The wide straps and soft padded backrest the backpack carries pleasant and is also significantly lighter in weight than the school backpack, which my son had previously. From the price / performance ratio ago I find it very good, my son used it almost every day for more than 6 months and up to now it still looks like new.