Rowan Tweed 50g Askrigg Rowan Tweed is a beautiful soft, traditionally spun tweed yarn made in one of the few surviving mills in Yorkshire.100% Wool 50g ball. Length 118m, Tension 21 stitches 30 rows to 10cm on 4mm needles. Hand wash normal, Iron on medium heat, Do not bleach, Do not tumble dry, Dry flat in shade.