Have your backpack now quite a few years and I will soon leave him, because dissolve the shoulder strap and that does not look very nice (the function does not detract from). That may after 4 years daily. Use happen. The breakdown of subjects is managed in total the capacity for work / school is also perfectly adequate. The straps are comfortable, the seat well padded. Only a chest strap I wished now and then I ... Conclusion: Good backpack for a small price - with the major operators they can keep absolutely!