Hydrapak MORO Hydration Backpack, Orange Includes 100oz (3L) Reversible Reservoir II Water Bladder Hydration Drink System Reservoir Includes 36" Big Bore Drink Tube, Plug-N-Play Quick Disconnect, 45deg Surge Bite Valve, and magnetic Quantum Clip Constructed of 210D Baby Ripstop Nylon and 100D Trilobal Nylon FeaturesQuadCompressionStrapDownSystem All-DayCapablebackpackthat'slightenoughtowearoneveryride Dedicated Zippered Reservoir pocket on back panel