For nature lovers, the ' Biopod DownWool Nature ' sleeping bag from Grüezi bag is an ideal companion in the camping equipment. The magazine 'JWD - JOKO WINTERSCHEIDTs DRUCKERZEUGNIS' was also convinced of this and presented it on page 20 of the April 2019 issue. Here is the article for download: JWD Article Page 20-April 2019-Biopod DownWool Nature.pdf