Training/Hiking 2.5 Liter Hydration Pack

Whether your training or just hiking, this hydration bag can serve a number of purposes. Lightweight construction.   Military grade construction 600 Denier Polyester Construction Nylon Lining Padded Mesh Back Vinyl-Lined Padded Adjustable Shoulder Straps 2.5 Liter Hydration System features Hook N' Loop Closed Bladder Compartment Full Length Zippered Main Compartment Mesh Accessory Pouch PVC Coated Zippered Carry Pouch Spring Hinged Bite Valve Detachable Hose Easy Fill Bladder Waist Straps, Top Carry Handle.