Check out the second review down. 
 
 http://gearlog.com/blogs/Gearlog/Search.aspx?q=oakley 
 
(edit: sorry, posted wrong link before) 
 
and before anyone starts a diatribe on how this could not be considered to be a direct competitor, or how it is inferior because it isnt Oakley etceteras.  
 
I know, I just couldnt be bothered to think of a catchy name for the thread.