This pure wool, machine washable worsted weight yarn comes in a stunning range of signature Rowan shades! The yarn knits on size US 7 (4.5mm) needles, so it is perfect for any worsted weight pattern and most aran weight patterns as well. It is an absolute dream to knit and wear! Please note, some ball bands state 'Rowan Pure Wool Worsted' as opposed to 'Rowan Pure Wool Superwash Worsted'. These are shades from the range pre-name change, the substance of the yarn is the same.