Relic socks? Nah, it's dishonest. Buy new socks and wear them out the old-fashioned way. Every hole and snag will have it's own story then. If you buy relic socks, it's like you're saying "look at me, I've been wearing socks for years...". And I've yet to see a relic'd sock that looks as authentic as a proper vintage one, the wear patterns just aren't right.
I mean, come on, it might be ok for guitars, but it's not as if you buy jeans with ... er... oh... hang on a minute, I need to think about this for bit... :lol: