Ozark Trail 45 L Montpelier Hydration-Compatible Daypack is a 45-liter capacity hydration compatible day pack. Build with removable aluminum frame,the pack has a cinch closure opening and large compartment that securely holds hydration reservoir or laptops and tablets. The pack has a convenient front stretch pouch with reflective safety print and compression straps to help stabilize the load. Air-mesh padded shoulder straps,padded back with air-flow system and adjustable back lumbar support system provide comfort ability and support. It has lid-zippered pocket for quick and easy access and two side mesh pockets for extra gear storage. Take the Ozark 45 L Montpelier Hydration-Compatible Day-pack with you on your next adventure.