Seems like a good idea ... I've thought about this before but the high price (insert cheap pilot joke here) has kept me away. I wonder of these cheaper socks are a similar product?
Nordstrom Compression Trouser Socks (3 for $33) | Nordstrom
I once saw an infomercial for the Miracle Socks below, phoned the "800" number to order them and decided not to when I heard the outrageous s&h charge.
Buy Miracle Socks Anti-Fatigue Compression Socks, Unisex, Small/Medium, Black & More | drugstore.com