40-liter volume / Overall dimensions: 19" H x 15" W x 11" D (Meets airline carry-on bag size requirements); Weather-resistant 500D Nylon chassis with DWR Coating; Internal frame sheet with aluminum reinforcement; Universal CCW pistol holster fits compact to full-size; Multiple Pistol/Rifle magazine storage; Milspec Duraflex X-lite hardware; Easy access padded laptop compartment. Fits most 15" Laptops; Admin organization pockets for office/school supplies; Exterior laser-cut Molle allows exterior accessories; Exterior loop Velcro panel for moral enhancers; Two expandable water bottle pockets; Padded mesh shoulder straps for load-carrying comfort; Adjustable/removable sternum strap stabilizes bag