Henty's Enduro Backpack w/3L Bladder is an awesome alternative for the classic hydration backpack. They take the classic design style of a hip pack with its weight centering and mobility and combine it with the stability of straps from a backpack. The creation is a pack with great weight distrobution and ventalation and unmatched stability. With a hydration bladder (Not Included) positioned low and close to your person, your agility is maximized and optimized. On the hip belt, there are an abundance of pockets all in a very accessable layup. From the weekend warrior to the enduro racer, the Henty Enduro Backpack is one that stands out from the rest.