The Deuter Aircontact 50 + 10L is a backpack that is well ventilated and suitable for hiking. The backpack has an Aircontact system which makes good use of airflows. The back pad of the Aircontact 50 + 10 has 2 functions while walking: the softness makes it feel comfortable and the pumping effect allows the air to circulate well, keeping your back cool. The backpack distributes the weight of your pack over your shoulders, back, and hips. In addition, the backpack has a front loader. This way, you can grab stuff from the main compartment through the opening at the front.