Lang Yarns Merino 130 Compact knitting yarn is a pure merino wool yarn with a torsion giving it a stretchiness once knit.
It is composed of 100% merino wool and knits on knitting needles 3.5-4 mm for a gauge of 23 st. and 32 rg.
In a 50g (1.75 oz) ball there are about 130 m (142 yd) so for quantities plan:
750g = 13 balls for men size M
600g = 12 balls for women size M
450g = 9 balls for children 10 yrs
Machine washable at 30°C (86°F) with detergent for wool without fabric softener.