So I was camping on the Christian Ascension Day and was positively impressed by the insulating jacket. Outside there were 5 ° C and less, but together with tent and sleeping bag I have it unfrozen. The difference, if you were but moved down time was palpable, well worth the money.
The only drawback is the packaging size of the mat. Since I used to be less usual. Although we arrived in the car, but it was every cc important. Nevertheless, no deduction. I knew what I had gotten myself into.