85% Superwash Merino (19.5 micron) 15% Nylon Yarn -39yds/45m per 20gm hank Recommended Needle Size: 3.5-4.5mm (US 4 – 7) needles Gauge (stocking stitch): 22sts x 30 rows over 10cm/4 inches on 4mm (US 6) needles