It was actually an australian orienteer who recommended this brace too me and I think they know what they are talking about....
you would think so wouldnt you.....
thanks for everyones suggestions, has given me a few ideas. And some sites to check out. Active Ankle does seem like a good bet though. Have managed to borrow one today to try out. Does it not fill up you shoe with water when you run thru marshes though? very lightweight, but takes up a little room