94% Israeli Mako Cotton, 6% Nylon (polyamide) with approx 248 yards per 100g that knits to 4.75 sts per inch on a US 8 needle and 11-14 sts per 4 single crochet on 5.5-6.5mm hooks.

WeightWorsted (9 wpi)?Wraps per inch
Yardage251 yards(230 meters)Unit weight100 grams(3.53 ounces)Gauge16.0 to 20.0 sts= 4 inchesNeedle sizeUS 7 – 9 or 4.5 – 5.5mmHook size5.5mm (I) – 6.5mm (K)Fibers94% Cotton6% Manufactured Fibers – Nylon / PolyamideTexturepliedAttributesCare:Dry Flat, Hand Wash Cold