This Tactical Pack with Bladder Features:
•Size: 20 1/2" x 15" x 7 3/4"-12 3/4"
•Volume: 3920 cubic inches
•Constructed of 600 Denier Polyester w/ vinyl backing
•Large expandable main packing compartment
•Hydrapak™ reservoir
•Organizer pocket
•Molle loops
•Easy-grip zipper pulls
•Reinforced handles