Seems to good to be true. Here's the regular site:
http://www.soniceyewear.com/
but if you have the super special magazine version
http://www.soniceyewear.com/index.php?ad=www
then there all free. All you pay is package and handling. And if you get all four you get a free watch as well. Should I?

Twenty-eight days... six hours... forty-two minutes... twelve seconds. That, is when the world will end.