FREE ECLIPSE GLASSES: Stop by any Warby Parker storefront between April 1 and April 8 to score free eclipse glasses, while supplies last.

April 8 is a special day in the U.S. for both astronomy fans and anyone who delights in seeing a rare sight courtesy of Mother Nature. Starting in Texas, a total solar eclipse will move northeast over the continental U.S., giving locations across the country one of the greatest sights of the year. If you plan on traveling to the see the eclipse or are lucky enough to live in its path, you'll need to wear protective glasses to enjoy the sight while keeping your eyes safe. Thanks to Warby Parker, your pair of eclipse glasses could be free.