The Signature 4ply sock yarn range is West Yorkshire Spinners most popular yarn. The sock yarn is soft and hard wearing, comes in loads of complimentary colours, and it's British to boot! The 75% is about half Bluefaced Leicester and half other breeds. All spun in Yorkshire and bearing the British Wool Board logo. Makes great socks and comes in complimentary solid shades as well. This listing includes the 'Bird' range, the Winwick Mum colours and Christmas specials.