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The pattern can be found on her blog and also in the Files section of the Yahoo group "Six Sox Knitalong," in the April 2007 file. I used the very nice sportweight merino sock yarn from Briar Rose Fibers, "Grandma's Blessing," in the navy, olive, and dark teal color.
Tech details: Size 1 (2.25 mm) needles except for the lacy zigzag part where I switched to size 0 (2 mm) needles. I do knit loosely, and the small sized needles made a nice solid fabric that should be durable.