Valley Yarns Westfield is a luxurious blend of Merino, silk, and yak in a versatile DK weight. Each of the fibers in Westfield take the dye slightly differently, resulting in beautifully nuanced shades that will add depth to your knit and crochet projects. With exceptional warmth and a slight sheen, Westfield is a perfect choice for cuddly cowls, squishy scarves, and cozy sweaters.