Just got to ask, they're new right? Also I presume they're the 2012/2013 Norwalk not the 2014. $500 isn't the best deal you'll be able to find if you search around a bit, but it certainly isn't the worst.
Armada, Oakley, Dragon, Sessions FOR SALE in the UK: -http://www.newschoolers.com/ns/forums/readthread/thread_id/743491/
Check my blog for updates and reviews: http://aslansskiblog.blogspot.co.uk/
Joey -Formerly *III.JVD.III*
I post from mobile the majority of the time, so if the above is incomprehensible, I apologize.