Lang Yarns Ayumi multicolored novelty knitting yarn is composed of 100% Mako wool and knits on knitting needles 2.5-3.5 mm (US 2-3 / UK 11-9) for a gauge of 30 st. and 40 rows.
In a 100 gram (3.5 oz) ball there are about 700 meters (765 yd) so allow:
400 g = 4 balls for men size M
300 g = 3 balls for women size M
200 g = 2 balls for children 10 yrs
Machine wash at 30°C (86°F) with detergent for wool without fabric softener.