In some school backpack fits in and the strap are nice and wide, so that it is comfortable to wear on your back. The many compartments with storage options are awesome. The sports bag has already proven itself. Good idea with the outer compartment of the sports shoes with ventilation. In Schlampermäppchen some fits of size inside. The things are already almost 1 year in use and the zippers still work. This is not always a matter of course. Conclusion: Buy