At the outdoor trade fair 2018 in Friedrichshafen, the user 'derray' from the online forum 'Outdoorseiten.net' discovered, among other things, two outstanding innovations from Grüezi bag . For the full report on sleeping bags at the show, follow the link below: Outdoorseiten-net-forum-2018-All new products-Part 2-Gruezi bag-Schlafsaecke Here is the post from the forum about the models: 1. Grüezi bag - 'Biopod DownWool Nature': 2. Grüezi bag sleeping bag - ' Biopod DownWool Extreme Light': Thank you very much for the great presentation of our trade fair highlights in the forum www.outdoorseiten.net !