Rowan Wool Cotton's highly twisted blend of wool and cotton creates beautiful drape and great stitch definition. 50 percent merino wool and 50 percent cotton. Yardage: 113 metres (123 metres) per 50g ball. Knits to a standard DK tension of 22 stitches to 10cm/4 inches on 4.0 (UK8) needles. Gentle machine wash at 40 degrees.