The womenâ€s fit AirZone ND33:40 hiking pack provides a supportive, cool and comfortable carry. It features our award-winning, fully adjustable AirZone+ ventilated carry system, with patented FormKnitâ„ technology for all-day comfort, however intense the hike. Built from tough, wear-resistant fabric, the AirZone Trek ND33:40 features zipped front entry for easy access to the main compartment. Trail-friendly features include front and side mesh pockets for maps, jackets and water bottles; integrated rain cover; upper and lower compression straps; and dedicated attachments for your axe and walking poles. An internal divider panel keeps your gear organised on the move and an extendable lid provides an additional seven litres of volume. Lightweight and versatile, the AirZone Trek ND33:40 is the perfect mid-volume womenâ€s hiking backpack.