I’ve recently changed the base of Anna’s Sock and the old skeins have the meterage below:

Meterage - 400 yards (366 meters)
Unit weight - 100 grams (3.53 ounces)
Gauge - 6.0 to 8 sts per inche
Needle size - US 1 - 3 or 2.25 - 3.25mm

Fibers
80% Merino
20% Nylon (Polyamide)

Wash Gentile / Dry Flat