Kriega Urban Waterproof Messenger BagThe Urban Waterproof Messenger Bag is a roll-top drypack in disguise. Beneath the business-casual yet rugged exterior is a 100% waterproof main compartment that is perfect for laptop duty. This bag is perfect for the daily commuter that doesn't want an unexpected rain storm to jeopardize any electronic cargo. Features: Waterproofing: roll top main compartment w/ a taped-seam waterproof liner Quick access side pocket with YKK water-resistant zipper Padded interchangeable shoulder strap Innovative CNC alloy shoulder adjustment buckle Fits up to a 17" laptop Optional waist strap included Kriega US-5 Drypack compatible for extra storage (US-5 sold separately) Kube Pocket compatible (sold separately) 10-year warranty Specifications: 16 Liters (980 cu in) capacity 12.6" H x 15.7" W x 4.9" D