The Thule Subterra Backpack 30L is a useful backpack for commuters. The backpack has padded, adjustable shoulder straps for optimal comfort. The backpack also has a padded, 15-inch laptop compartment for a laptop. In addition, safely store your tablet in the backpack as well. You protect your electronic devices against scratches and bumps with help of the lined inner compartements. Did you cycle fast to work? Fortunately, the ventilation systems in the back ensure that warm air is quickly removed. Do you like to bring the backpack on holidays as well? In that case, simply attach it to your trolley suitcase with the smartsleeve at the back.