Ouch

I stupidly did the same last year with a pair of rare grey framed polarised Gascans.
I actually forgot to take them off before I got on the water and couldn't be bothered to go back in and put them in my kitebag. Sure enough, about an hour later when I was thinking "hey- I'm doing really well not to have los................."
***SMACK!***
Suffice to say, Oakley may use big, silly names like "Unobtanium", and O-Matter etc etc...............but it don't float Cap'n!