The Alcaide Messenger is the most practical model to use for work. With 3 compartments in the interior (1 for laptop and 2 for multiple use) it has space for every items. Also have two extra pockets, one in the front and the other in the back. Can be used in the hand; on the shoulder or like a backpack.
In the interior there’s the brand label which is dated and signed by the artisan who made the piece.