Nelson Rigg Riggpaks CTB-450 Overnighter

Security loops under bag allow a cable lock to be installed (cable not included)
Four easily accessible side pockets
Convenient size for the rider that needs a lightweight, manageable backpack
Integrated pocket conceals straps turning your bag into a backpack
Detailed office organizer and envelope-sized pocket
Expandable wedge section
Main compartment measures: 12.5L x 6.5W x 18H /
  12.5L x 9.5W x 18H expanded
Holds 24.93 Liters / 36.43 Liters expanded