The kids need to sleep well at night on a camping trip if you too want to sleep well. Your kid's warmth and comfort is your responsibility if you are the parent.
How many technical deuter rucksacks are available? I would guess at hundreds. There are ones deuter for hiking, biking, running, walking, day trips, trekking, climbing - basically one for every activity out there. They have deuter technical features that blow your mind. Who thinks of them?