I have an opportunity to get these for 200 bucks but the goal would be resale. I might be able to get the guy down to 150 but what are your thoughts? From what he said they are in good condition and the lenses are polarized. Anyway let me know your thoughts! (By the way I am well aware of the Xmetal effect and while I have fallen victim to this several times in the past, I think I could part with this pair.