I see this thread is super ancient. However, in case anyone like myself tries to google somewhere to find this type of legwarmer and comes across this post, like I did, I found them! My friend really found them, and wears them. But here's the link to epic leg warmers!

http://www.epixgear.com/garters-leg.htm

ENJOY! Rock these for all rides, not just the girly ones. (Now where to find cycling heels to go with these?