on purchases of $34.99 or more and
Free Standard Shipping on purchases of $34.99 or more applies in the U.S. only. Free Returns in the U.S. and Canada. Large, oversized items and products delivered by special or white glove carriers are not eligible for free shipping or free returns. Free returns are not applicable to final sale/non-returnable items. As always, check the deal's Fine Print for restrictions.
I'm very surprised that these glasses have made the difference that they have. My eyes do not feel as fatigued, at the end of the day, as they normally do after looking at a computer screen all day.
They are very comfortable and super stylish too.