A generous H2O capacity is just the start with the versatile High Sierra Soaker 70 Backpacking Backpack. It not only holds a 2-liter H2O reservoir in its large main compartment for hands-free hydration, the Soaker 70 also brings you a hinged front pocket that Great for stowing your helmet, another pocket for an MP3 player or bike tools, and lots of other Additionals to keep you pedaling strong anywhere you are.