Features Enter your model number to make sure this fits. AirZone back system Front bungee stash N6.6 Mini Rip fabric Raincover Hydration compatible Description Product Description For everything from single-day treks in the mountains to fast-and-light recces, the AirZone Spirit 25 combines the functional design of Lowe Alpine's daypack range with the technical features of their top-end hiking packs. In a compact package, the Spirit 25 features the extremely breathable AirZone back system, ensuring the pack remains comfortable even when packed full with a heavy load. This pack also features a large front-panel opening for quick access to gear, and a zippered top pocket for storing valuables. A bungee cord system on the front of the pack can act as a helmet holder, making this pack ideal for use as a lightweight approach pack.