American wool. The main difference between this yarn and the original Imperial Yarn Columbia is the yardage: both have 113g/ 4oz per skein, but the original Columbia was 201m / 220yds, the Comeback version has 155m / 170yds.
|Weight:||Aran / Medium|
|Fiber:||Columbia Wool (100%)|
|Needles:||5mm (8 US) (6 UK)|
|Gauge:||18 sts / 10 cm (4") and 24 rows|
|Balls:||113g; 155m (170 yds)|