RayBan Wayfarer Foldable Liteforce - 4223. $75+tax
Solsticesunglasses.com has additional 25% off select sale items, including some Ray-Ban styles. There are no details in the description, but the style # of the frames and the lenses indicate that these are Liteforce -with the polarized lenses: RB 4223, lenses 6019SA according to the Ray-Ban site, but it does not state this explicitly on Solstice sunglasses site so YMMV.
Also check cash back sites for additional savings.
Here is link to page at Solstice:
Here is link to page with same style number and lenses at RayBan:
Price: $99 less 25%= $75 + tax. Free shipping.
Price at RayBan is $225