Naturally dyed Fine Rambouillet Wool Yarns from the Bare Ranch. Naturally dyed with Saxon and Lac to create a lovely bright blue. All labor and fiber from the USA along the whole supply chain. The wool is grown in the Warner Mountains of NE California and the sheep range into NW Nevada. Natural dying of this color is by Brooke Sinnes of Sincere Sheep in Napa, CA. I don't know how she it!! Lovely colors!! Sport weight - 305 yards in a 3-ply; needle size 3-5, 22-26 stitches/4 inch.