Tactical Molle Sports Runner Hydration Backpack Military Camping Hiking Trekking 3L MILITARY MOLLE HYDRATION PACK Thishydration backpackhas an outer utility pouch; a consealed valuables pouch underneath the upper flap, with a quick-release buckle that doubles as a lid for the 2.5-liter hydration bladder; and a medium-sized bottom utlity pouch. This pack also includes padded shoulder straps with quick-release buckles for easy in and out access. The hydration backpack lets you take your hydration wherever you need to go.