The Mariner Business Messenger Bag is constructed from durable PolyCanvas materials and features an open main compartment with a clipped flap closure. Its expandable main compartment has a front zippered pocket and a deluxe organizer beneath the front flap. The organizer includes multiple pockets and pen sleeves to help keep your essentials neatly arranged. For comfortable transportation and wear, the Mariner features a padded top carry-handle and a detachable, adjustable shoulder strap.