Super substitute for a backpack

Daily use of these Trolli, the whole office is wherever you go. The best for short business suits then even a change of clothes and beauty kit. Toll is also the additional laptop bag which can be fixed as needed over the Trolli on the pull line, so there is more space in your suitcase. So much better than always carry a backpack on his shoulders. It is indeed older and so it no longer hurts so much take the weight of the utensils from A to B. I hope it lasts a long time, but have the feeling that the draw bar is not all too long join in because of the lever from the top to the fastener in the pocket but is significantly (lever principle).
Let's see whether the developers of this suitcase who paid attention in physics and fastening technology. Five years he should think otherwise is again revaluated.