Always stay flexible: with this notebook backpack the program is already in the name. In no time at all, its volume can be expanded considerably. This is ensured by the flap with roll-top. For the everyday ride to the office, the laptop goes into the compartment accessible at the back, the newspaper and water bottle in the side pockets, and the rain jacket for cycling is ready to hand in the elastic band system in the event of a short shower. For the weekend trip, there is literally more in it: