The "Schloss-Perlen Siegel" was awarded to Grüezi bag by Schloss Rudolfshausen in June 2018 and 2019 for the following reasons: The philosophy of the award winners and the Grüezi bag team form a combined force for an ecological, sustainable, high-quality and fair lifestyle. "People are also made aware of what is essential in life when they choose products." For more information, see: http://schlossrudolfshausen.de/schloss- Perlen/verleihene- Perlen-siegel/ Please read the declaration on the certificate regarding the "Schloss-Perle" award seal: http://schlossrudolfshausen.de/die-kultur-des-schloss- Perlen-siegels/ Awarded the 'Schloss-Perle' seal from Schloss Rudolfshausen in 2019 for the 'Biopod DownWool Ice' sleeping bag!