Exped has an english site for the US but it does not have any of the new stuff on it but it does have a poncho liner similiar to the "loft 250" you describe also anyone ever contacted --- http://www.roberts.pl/ they do high quality down stuff also do custom. Wonder if they can make under quilts?

http://www.exped.com/exped/web/exped...E?openframeset main page for all EXPED gear