Let the trail go on forever. Our Longshot 70 pack holds a 2-liter water reservoir with ease, promotes quick refills and hands-free hydration, and keeps you going with extras like a hinged front pocket for your helmet, another pocket for a CD or MP3 player. Insulated water tube cover prevents water from freezing in the tube. Vapel™ mesh AirFlow™ padded back prevents moisture. Adjustable waist belt secures the pack while the adjustable sternum strap helps stabilize it. Reflective loop holds bike LED blinker for safety.