Wool and down from "happy" animals are consistently used in the high-quality sleeping bags and blankets from Grüezi bag . These filling materials come exclusively from companies in Europe. Read the article that was published in the 2019 summer catalog by Sport Conrad as a pdf file for download: Article-Sport Conrad-Summer Catalog 2019-Good Wool-Biopod DownWool Do you also want to sleep with a clear conscience? The Grüezi bag sleeping bag 'Biopod DownWool Subzero 185' or another Grüezi bag model makes it possible!