Lie down on your Kaavi and enjoy the starry sky! Due to the filling with insulating hollow fiber, this inflatable mat achieves an R-value of 2.9, which means that it is well suited for temperatures just below freezing. With the large flat valve you can determine how soft you want to lie. It is light and very small to pack, making it ideal for long trekking tours. And the pack sack also works as a pump sack, so you can inflate your mat quickly. Now all you have to do is lie down …