$6.95 for the rims.
With tinted prescripton lenses right around $20
Not exact but pretty close.
Prescription Dude shades for $20?
Mark it 10
http://www.zennioptical.com/236021-plastic-full-rim-frame.html
Personally I didn't go with the amber tint though. I went gray.
(http://static.zennioptical.com/images/product/23/60/236021_lg.jpg)
(http://jewcy.com/wp-content/uploads/2012/08/dude451.jpg)
Would the person you buy them from be doing a....rimjob? 8)
I guess you could term it that.