NORO Haruito is spun with cotton and silk and is perfect for warm-weather tops and accessories. The combination of 40% Silk, 40% Cotton, 20% Polyamide, dyed up in seven beautiful and fun colorways, makes this worsted-weight yarn the perfect choice for seasonless knitting and crocheting. 150 grams per 410 yards. Knits to 18-20 stitches over 4in Haruito means 'spring' in Japanese, and that's exactly what Haruito is; a spring version of the popular Ito!