It is best to discuss the Deuter Aircontact Ultra backpacks series by comparing it with some other Aircontact series, so here are a few thoughts along this line.
What Is Deuter Aircontact Core Backpacks Series?
At Deuter site they describe their Aircontact Core series as “comfort at its core”. My guess is there is more about it regarding the word core in the name.
What Does SL Stand for in Deuter Packs?
Deuter is one of the top brands that make backpacks, and they design gender specific packs so you can always choose the best fit for you.
What is Deuter Futura Vario Pro Series?
If you follow Deuter brand, then you know that they have never had Deuter Futura Vario Pro backpacks. But backpacks under such a name are available on Amazon.
Osprey UNLTD AirScape 68 vs Deuter Aircontact X Backpack
Here you have my comparison Osprey UNLTD AirScape 68 vs Deuter Aircontact X Backpack, I show their common features and the most important differences, and my overall rating.