Lightweight multifunctional hiking backpack with a unique back ventilation system, a separate lower compartment and a number of functional details. You will also appreciate the external pocket for a water reservoir or the practical attachment of trekking poles or an ice axe, detachable waist straps with pockets and other gadgets.Lightweight multifunctional hiking backpack with a unique back ventilation system, a separate lower compartment and a number of functional details. You will also appreciate the external pocket for a water reservoir or the practical attachment of trekking poles or an ice axe, detachable waist straps with pockets and other gadgets.