We finish our bags with a triple coat of polyurethane for water resistance and add a final coat of DuPont Teflon Fabric Protector to repel the elements; Only the best components and designs are used We use complete YKK zippers and slides exclusively unlike our competitors who put YKK slides on generic zippers We add military grade nylon Webbing for straps, handles, and modular attachment points; Genuine Duraflex buckles and hardware add strength and functionality Starting with large, unseamed panels of 1000 Denier Nylon, we meticulously reinforce each stress point with composite thread; No unnecessary seams or polyester parts are used Main compartment: 13 x 9.5 x 4 slightly tapered towards the top, front and back, internal loop field for CCW, inner organizer pocket, YKK10 zipper closer, drainage grommet. Front upper pocket: 9 x 4 x 1 with divider and elastic organizer loops Front lower pocket: 9 x 9 x 1.5 with divider, elastic organizer loops, key retention Front slip pocket: 8 x 8, YKK zipper closure Modular webbing: 3 rows x 5 channels in front, 6 rows x 2 channels on both sides, 2 sets on shoulder strap.