Product Features Main Compartment: 17.5"(H) x 14"(W) x 6.5"(D)/br Upper Front Pouch: 5.5"(H) x 9"(W) x 2"(D) )/br Lower Front Pouch: 8"(H) x 9"(W) x 2.5"(D) )/br Approximate Overall Capacity: 1950 cu. in. / 32 L)/br Hydration: Fits up to 100 oz / 3L Reservoir (sold separately) )/br Support: 1" Sternum Strap, 1.5" Waist Strap (min 14" strap alone / max 42" strap alone; min 28" loop / max 56" loop) )/br Optional accessories: Hook & Loop Modular Accessories and Grimloc Carabiner Empty Weight: 47.8 oz. )/brThe Condor II hydration backpack (#0512) is the dramatically improved second generation of our military assault daypack that has been upgraded with the amenities of daily use in mind while not compromising the integrity of rugged battlefield construction.A square with rounded top design, the Condor II can hold over 1950 cu. in. of gear. One removable Y-shaped top strap and four quick-release lateral compression straps secure contents and takes strain off the durable YKK #10 zips. Wide shoulder straps with high breath ability backing provides superb cooling characteristics. As with all Maxpedition backpacks, the Condor-II's loadbearing capacity can be expanded greatly with other MAXPEDITION modular pockets, added to the backpack's front or side PALS attachment points using TacTie. Although we recommend Camelbak hydration reservoirs, our hydration compartment is compatible with most aftermarket hydration systems.Ten (10) major improvements that differentiate the new Condor-II (#0512) from the original Condor (#0502):Addition of 6 rows of PALS webbing per side for full MOLLE compatibility)/br Addition of 2 rows of PALS webbing on top front pocket for full MOLLE/ALICE compatibility)/br Addition of 2 rows of PALS webbing on lower front pocket for full MOLLE/ALICE compatibility)/br Addition of 2 quick release compression straps per side)/br Addition of internal silent keyper in lower front pocket)/br Improved hydration system pocket with zipper opening, a reservoir hang-tab, and a velcro bi-directional drink tube port)/br Hydration pocket now has more capacity (100oz new vs. 72oz old) with greatly increased comfort and ergonomics)/br Hydration pocket can accommodate a concealed firearm using our Hook & Loop Modular Accessories (e.g. #3501 Universal Modular Holster, sold separately) )/br Organizer in lower front pocket)/br High abrasion-resistance bottom)/br