Watching the video, it looks like something ridiculous they'd do on an episode of Jackass. But for the daring and the adventurous, this combination of snowboarding, mountain biking and hang gliding is something new to try.
Editorial note: Whoa! You've found a super-old post here on BuzzFeed, from an earlier era of the site. It doesn't really represent where we are anymore, and may in fact be totally broken, but we're leaving it up as a part of our early history.