Lang Yarns Golf knitting yarn, color 0001, is a combed egyptian cotton yarn that knits on knitting needles 3-4 mm (US 3-5 / UK 10-8) for a gauge of 25 st. and 30 rows.
In a 50g (1.75 oz) ball there are about 125 m (136 yd) so for quantities to knit plan:
700 g = 14 balls for men size M
600 g = 12 balls for women size M
400 g = 8 balls for children size 10 yrs
Machine wash 40°C (104°F) with detergent for wool without softener.