Mercury Tactical Gear Code Alpha 3 Day Stretch Tactical Backpack, Basic, Black 600 Denier polyester construction with vinyl backing Large expandable main packing compartment, organizer pocket, and side parachute clasps Easy-grip zipper pulls and back support belt with parachute clasps MOLLE loops with Hook and Loop for Pride Patches and name tapes Padded back, shoulder and waist straps with sternums trap for comfortable carry