Also called a courier bag, a messenger bag is a type of sack, usually made out of some kind of cloth (natural or man-made), that is worn over one shoulder and often used by bicycle messengers. These bags are hip and cool with young and mature alike and are most often seen in urban environments.
Detachable shoulder strap - snap on, it's a slingbag Large compartment stores files and binders Organizer panel under flap - better than a pocket protector Secure two buckle system on front flap - loose flaps lose files
