Designed for long days out on the hill, the AirZone Pro+ features an innovative backsystem which minimises harness contact with the back to dramatically reduce sweating. Ideal for single and multi-day tours, the AirZone Pro+ also features an expandable capacity, ranging from 33 - 40 litres, so there is plenty of space for extra layers and spare socks. No matter the mission or the terrain the AirZone Pro+ has your back.Women specific lightweight rucksackAirzone back system - Reduces the contact made between your back and the harness to promote airflowAdaptiveFit hibelt will evenly distribute weight and keep you feeling supported when carrying heavier loadsSpider Plate - A nylon fixed plate attached with bungee cord offers more storage optionsZipped side entry point - Allows entry to the main compartment without needing to put the pack on the groundTip Grippers for attaching you walking poles to outside of the packExpandable top lid - You can raise the top lid to give that extra 7 litres if neededHydration compatibleSide compression straps - Will balance the pack effectively when carrying lessHipbelt pockets for easy access storageChest strap with whistleInternal zipped pocketsRain coverIce axe loopKey clip     Weight: 1.54kgDimensions: H63 x W34 x D31cm