The pattern is from the book Socks, Socks, Socks! and Artyarns Ultramerino 4 is the yarn. Color #238 and I used two hanks for this pair of size 9 girl socks.
I used my usual 2.75 mm dpns and my CCSRs for heels and toes.
I love this pattern and can't understand why more people haven't knit it.