Tie-dyed charcoal gray yarn makes an amazing subtle pattern. This gray mixes well with so many colors. Eri silk fiber is known as one of the most durable fabrics in the world. It's the popular peace silk yarn artists are talking about. Its texture, especially when woven, is not like any other silk. The more it is worn, the softer it gets. Use in the warp or weft for weaving which makes it a fine knitting yarn.