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 Rip Nylon, 210D Nylon, and Hypalon * Dedicated Zippered Reservoir pocket with an Air Chairman Back Panel * Tool Garage Pocket featured on the bottom front panel * Dedicated fleece lined Audio Pocket with Cord Port