The Timbuk2 Proof Messenger Bag is a premium 10–12L everyday carry made with a durable waxed canvas body and genuine leather binding and trim that develop rich character over time. Designed for commuting, travel, and work, it features a flap with closures, an internal laptop sleeve, multiple organizer pockets, and a back zip pocket for secure quick-access storage. An adjustable shoulder strap and removable crossbody stabilizer strap provide versatile carrying options, whether biking, commuting, or moving through the airport. Rugged, functional, and stylish, the Proof Messenger Bag blends classic materials with modern organization. In great overall condition