You might've seen the ads for this company fucking Everywhere!
Their shades aren't too shabby and you can design some custom shit if you don't like their crap.
Anyway, if you do decide to buy, now's a good time. They have a 25% off special going on right now, until the 11th.
They usually have a different promo going every week, so if you're thinking of buying something from them, wait a few days and check google for their newest promo which can range anywhere from a 'free pair of shades w your purchase' to a discount on the price or even Free shipping.
For the 25% off, enter: knocknovember @ checkout and you'll save some $cheddar.