Yak Sock: 70% Superwash Merino, 20% Yak, 10% Nylon | 3 ply | 100g | 437yd This special 3 ply yarn is wonderfully soft and creates a fabric with beautiful drape. It is a fingering weight yarn, and would be ideal for everything from socks to garments. It's darker natural color lends itself to more muted "moody" colorways.