17.25" x 9" x 5". 16L capacity. Can mount directly to the backs of All Missions and TacTec Plate Carriers. Stowable Hypalon straps can be used for stand-alone backpack carry. Gear Set compatible. Loop panel. Front pocket and interior mesh pocket. Helmet/Shove-It Gear Set attachment via removable straps. Internal elastic and stitched pleats. Integrated Hypalon tab. Hydration bladder strap and full loop back panel in main compartment. Comes with HEXGRID 9x9 Gear Set. Centerline design. 500D nylon construction