Lang Yarns Stockholm knitting yarn, simple classic yarn, is composed of 60% wool, 40% acrylic and knits on knitting needles 4.5-5 mm (US 6-7 / UK 7-6) for a gauge of 20 st. and 25 rows.
In a 50g (1.75 oz) ball there are about 90 m (98 yd) so for quantities of yarn plan on:
700g = 13 balls for men size M
550g = 11 balls for women size M
400g = 8 balls for children 10 yrs
Machine washable with detergent for wool without fabric softener.