Day 148/365: Sock Progress May 29, 2015 by FC5 Leave a comment Plymouth Yarn Co Happy Feet yarn, 90% superwash merino wool, 10% nylon. It’s a very pretty combination of red and pink and green, but there’s no name for it. On the label under “Color,” it just reads “25.” Boooo. Share this:TwitterFacebookLike this:Like Loading... Related Author: FC5 I make things.