Please help identify this stitch

I really want to learn the stitch used on the bottom of these wrist warmers. I have searched online the last few days and can’t find it. Anyone have a clue?
http://img0.etsystatic.com/il_fullxfull.273282024.jpg

I think it’s a rib st but with a Left twist on the k2 sts and a single purl st in between.