Second and third impression
After the test period of two months and a lot of uses thanks to the big dump in the alps, the rucksack has become a loyal companion for me when going out for lift assisted freeriding. I have to admit that I keep forgetting that I'm wearing it, as it moulds itself extremely well to my back and the low weight means that nothing wobbles back and forth. Of course, the question arises as to whether it is an advantage to forget the airbag on your back in an emergency - but that would probably be more the fault of the rider.
In addition to the fact that the rucksack is unfortunately too small for touring, I have discovered another weakness, which is once again the small pack size. Packed with an additional jacket, a thermal mug and my hydration system, it happens from time to time that the zip of the airbag simply opens. I wouldn't say that I've squeezed anything into it in such a way that there is an excessive amount of pressure on the rucksack. I know that the zip has to open as quickly as possible when the airbag is deployed, but it's still a bit tedious and annoying when the airbag has to be folded and packed again once or twice on a powder day.
Nevertheless, I find the overall packing volume useful, because with an integrated helmet net, attachment options on both sides for poles, ice axes or crampons, there is plenty of space and it also doesn't affect the stability on the back.
Testers and test conditions
To set the frame of reference for the test report, I'll give you a little more information about myself. I measure a proud 1.85 metres and have a fairly strong back and chest. According to my research, the rucksack is only available in one size. Personally, the rucksack fitted me well, but I'm not sure how it will fit significantly taller or shorter and heavier or lighter people. The adjustments on the straps allow you to adjust the circumference of the chest and shoulders, but of course the back length remains the same. I recommend trying the rucksack on before buying.
Regarding the test conditions, it can be said that the rucksack was tested intensively over a period of a good two months, as we had very good snow conditions this year. I tested the rucksack in all kinds of weather. Cold temperatures of -20°C on the glacier were just as common as snowfall or bluebird powder days. However, its use was limited to freeriding in the ski area, with smaller ascents on foot or on a snowboard. I didn't use it for touring as its volume of 18 litres wasn't enough for me on a day trip and I wasn't able to test any additional modules.