Also available in hand wound balls with 440 yds. from resellers.
According to Jaggerspun’s website:
Heather is a top-dyed worsted spun wool yarn. The heather effect is created by blending together many different shades to achieve each unique yarn color.
100% medium grade wool. Not Mothproofed.
Dry clean or hand wash in cool water and lay flat to dry.
These yarns will loft and become softer after washing.