Jamieson's of Shetland Spindrift A 2ply yarn equivalent to a traditional 4ply. This yarn is ideal for Fair Isle knitting, our extensive colour pallet of 225 colours has been developed over the last 25+ years for our commercial knitwear business. Supplied in 25g balls approximately 105m. Tension - 10cm 30sts 32rows on 3.25mm Needles