From the Knit Rowan website:
Knit these accessory leg/arm warmers, available as a free pattern to download. Designed by Heike Kruessel using our lovely soft spun yarn Kid Classic (lambswool and kid mohair), these cable legwarmers can also be worn as arm warmers.

Finished dimensions:
Completed pair of warmers are sized to fit an average woman’s lower legs or forearms.

Yarn Information:
Photographed in Nightly 846
2 skeins
306 yards