These socks remind me of the static on the television when the signal has been interrupted. There is an interruption to the normal flow of the pattern caused by passing stitches over, the end result is a beautifully textured sock.
This pattern is available as a Ravelry download.
Knitting in the round using circular needles with Magic Loop method
Women's Small, Medium, and Large
12 stitches/10 rows = 1 inch in Bamboo Rib Pattern
My own hand painted sock yarn (100% superwash wool - 2-ply) -- available here
Size 2, 40" circular