KEY ATTRIBUTESADJUSTABLE AIRSPEED SUSPENSIONTensioned backpanel keeps the weight in the pack off of your back, enabling highly ventilated carrying comfort.ORGANIZEDFour zippered pockets, three internal mesh pockets, and a roomy main compartment for keeping gear organized and accessible.RESERVOIR INCLUDEDOsprey Hydraulics® LT 2.5L reservoir stores in a dedicated compartment and includes a magnetic sternum strap bite valve to keep you hydrated all day