Mission Workshop — The Vandal backpack features a water-resistant main compartment which can be used in either "roll-top" mode, or in the traditional "flap-down" configuration. This pack is constructed using either HT500 high tenacity yarn or MultiCam Black Cordura 500d. Laptop Storage: Zippered pocket fits most 15" laptops and tablets Six Compartments Roll-Top or Flap-Down closure Internal Frame Sheet AustriAlpin COBRA™ quick-release buckle machined from the highest grade 7075 aluminum alloy, finishes External Dimensions : 15" x 21" x 6" Internal Volume (compact) : 1,800 cu.in. (29 L) Internal Volume (expanded) : 4,000 cu.in. (64 L) Weight (Empty): 4.4lbs (2Kg) Body Fabric: Available in HT500 Black & MultiCam Cordura