500D DOUBLE-RIP CORDURA FABRIC FOR THE ULTIMATE COMBINATION OF STRENGTH AND DURABILITY , TWO-ZIPPER, CLAMSHELL OPENING ON MAIN COMPARTMENT , SIDE-RELEASE BUCKLES FOR QUICK RELEASE FROM SHOULDER HARNESS , SIDE COMPRESSION STRAPS , D-RINGS AND WEBBING LOOPS FOR TUBE MANAGEMENT , ADJUSTABLE STERNUM STRAP , MOLLE ATTACHMENT SYSTEM INTEGRATED TO FRONT OF PACK , TOP WEBBING HANGER LOOP