We didn't go this year but many did and had a great time. By the sounds of it you needed a big light wind kite to get through the lulls and do you best to avoid other people and their kites!
Image: © Mats Grimsæth / Red Bull Content Pool
Check out the full round up here: http://www.redbull.com/no/no/events/1331603570189/red-bull-ragnarok
Use this size chart to work out your size across all measurement units.
Mondo Point is the world metric standard and is how most Ski and Snowboard boots are measured.