Main compartment: (12"H x 16"W x 3"D) Fully padded with elastic gear strap Two internal zipper mesh pockets Open flat with adjustable tether straps Rear compartment: (11"H x 16"W x 1.75"D) Open top padded sleeve, fits up to 17" laptop Exterior over handle sleeve Large front organizer pocket: (9"H x 10"W x 2"D) Additional zipper sleeve on the outside Two modular pouches included: Padded GPS pouch with front pocket (4"H x 8"W x 1.5"D) Water bottle pouch with Hook & Loop flap (4"H x 8"W x 3"D) Reinforced wrap around carrying handle, with padded grip Detachable/ Adjustable padded shoulder strap Two padded utility pockets Concealment pocket with loop panel for hook attachments Import