Lang Yarns Viva multicolored knitting yarn with a striped effect is composed of virgin wool and knits on knitting needles 4.5-5 mm (US 6-7 / UK 7-6) for a gauge of 19 st. and 26 rows.
In a 50 g (1,75 oz) ball there are about 110 m (120 yd) so for yarn quantities plan on:
700g = 14 balls for men size M
500g = 10 balls for women size M
350g = 7 balls for children 10 yrs
Machine washable at 30°C (86°F) with detergent for wool without softener.