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Lara Croft also has done a pattern for socks in crochet.It's in spanish but I think you can get an idea how to do even if you can't spanish.
http://tejemanejes.com/Bernart-de-Ventadorn.html
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An online knitting magazine on www.black-purl-magazine.com has these wristwarmer in their latest edition and I really love the bright colours and the pattern inspired by the "Korsnäs sweater".Why not do mittens inspired of this pattern because it's more wearable if you live in a part of the world where we have real winter.I also like the idea to combine knitting and crochet.Hopefully I have time to do them during the summer holidays.
http://www.tapestrycrochet.com/blog/?p=317
Here you find the designer Danielle Kassner aka Lara Croft.She has done many things using some colours and patterns in crochet things.Go and be inspired.She also is in Ravelry- a knitting and crochet comunion online.
www.ravelry.com