Deuter Aircontact Core 60+10 SLIts superior carry comfort is down to 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 length, J shaped zipper on the front makes contents easy to locate lower down in the main compartment. While large, detachable hip fin pockets