If these weren't 130 bucks, I would so buy them for practice
Cozy Grey Crochet Yoga Socks by AnandaMalas on Etsy
Yoga Socks Free Crochet Pattern
Open-toe and -heel socks: free knitting pattern
Knitted Yoga Socks - free pattern on Ravelry. I would wear the hell out of these, but I don't knit. Maybe this will make me take it up.
Knit a Pair of Yoga Socks - Free Knitting Pattern (i don't knit... will someone please make these for me?)
Shashi Cool Feet Grip Socks | Best Fitness Gear and Clothing | Everywhere--deadlift socks?
Crochet yoga socks free pattern
Nike studio wraps. Perfect for yoga!
http://www.ravelry.com/patterns/library/sausalito-stirrup-socks free pattern!