Limited Edition Mini Skein Yak SockWool/Yak/Nylon 4ply Sock Wool 6569Beaker Button Yak sock mini skeins. Each skein is 20g (80m) approximately.70% wool/20% yak/10% nylon sock yarn, kettle dyed or hand painted using Procion dyes. Each skein will be slightly different, adding a special uniqueness to your projects. As with most hand dyeing we advise washing separately the first couple of times.