The sleeping bag ' Biopod Wool Goas Comfort ' from Grüezi bag in the form of a blanket with alpine wool filling is the ideal companion for trekking or camping because it is insensitive to moisture. The magazine 'BIKE Bild' published a worth knowing article about the rectangular sleeping bag with 'natural air conditioning' in issue no. 6 of 2020.
Under the following link you will find the article as a .pdf file for download:
"Discover fantastic places on the bike with a Grüezi bag sleeping bag as a companion!"