100-Percent Waterproof Class 3 roll-top Messenger Bag offer in typical roll-top dry bag capabilities in a more urban-friendly format. This unique briefcase style Messenger Bag offers fully RF welded TPU for single body water-tight construction. Waterproof Messenger Bag Dimensions Height 33-cm 13-Inch, Width40.5-cm 16-Inch, Depth 9-cm 3.5-Inch, Weight 0.75-kg