2XU Hydrocell for IM's?

http://forum.slowtwitch.com/Slowtwitch_Forums_C1/Triathlon_Forum_F1/gforum.cgi?post=972714;search_string=2XU%20hydrocell;t=search_engine#972714

This was a quick thread I found on the 2XU suits. Have any of you gals/guys worn this suit in an IM or hot race? Does it breathe or is it hot? (lets not talk about how hot black can get).

Thanks
Scott