Thats right. I don't know if people caught this in the skinnyski newsletter, but Grinnell College made a star wars video, and a Jedi knight's favorite mode of transportation are his Marwe combi rollerskis.
http://www.youtube.com/watch?v=0LjSzV1R8Us (check out 1:43 into the video)
Not bad technique. The skier/Jedi is Alex Reich of Mahtomedi (11th at the MN state meet in 2007).