The Transit Backpack, out now with a 20L capacity. All the awesomeness of The 30L Transit backpack in a more compact size :) Perfect for work and day trips. The front compartment comes with pen pockets, slip pockets and a zippered pocket. The laptop compartment fits up to a 15 laptop. It also have two zippered pockets on the side, which can fit up to a 500 ml water bottle.