The best part is this comment: They ended up surprisingly comfortable for floormat shoes (where any comfort probably rates as surprising). with sock, the nerd factor skyrockets, but so does the genuine comfort.
This are really neat! My foot is about 9" long and about3.75" wide at the widest part. I wear a size 6.5 US shoe if that helps. Tutorial here: http://earthandliving.blogspot.com/2008/08/viking-shoes-tutorial-sort-of.html