The Deuter Aircontact Core 65+10 Pack’s superior carry comfort is down the Deuter Aircontact back system with Air Spacer mesh and a large ventilation channel, plus ergonomic ActiveFit shoulder straps and an adjustable sternum strap. The Y-shaped frame, mobile hip fins and ergonomic lumbar pad combine to distribute the load effectively. A full-lenth, J-shaped zipper on the front makes contents easy to locate lower down in the main compartment. Hip fin pockets provide easy storage and keep items within reach. Stretch mesh side pockets keep bottles close at hand for hot days on the trail.Features:- Adjustable sternum belt- VariSlide System- VariFlex System- Pull-forward hip fins- Pole holder- Load adjustment strap- Compatible with 3.0 liter drinking system/bag- Inside compartment to keep your valuables safe- Elasticated inner compartment for storing wet/sweaty clothing, water reservoir, etc.- SOS label- Removal backpack lid- Height adjustable lid- Mater