It's from Interweave 25 Favorite Socks, Merino Lace socks by Ann Woodbury. I used Zitron Trekking XXL which I bought at Webs quite a while ago in color 083. I love using this yarn for socks, and I like the blend of color.
They fit perfectly, and I really enjoyed the pattern.
Here they are:
Maybe you can see the pattern more clearly here - well you can see the scallops a bit more clearly on either side of the zigzag yarnovers!