Condor Oasis Hydration Carrier Olive Drab Bladder compartment with thermal reflective material, Nylon loop, hook-and-loop straps & drainage hole Large flap with 3x2 MOLLE, front hook-and-loop panel, Nylon pull tab & durable hook-and-loop closure Adjustable & detachable shoulder strap with chest strap, MOLLE & quick release buckles Secure top passage hole for hydration tubes. 2.5 litres bladder with tubes & mouthpiece included Dimensions (empty): 16.5"x8.5" (42x21.6cm). Weight (with empty bladder): 565g