This all-season yarn is a perfect cotton-wool blend for any climate. Weight: Aran (8 wpi). Yardage: 119 yards(109 meters). Unit weight: 50 grams (1.76 ounces). Gauge: 15.0 sts = 4 inches. Needle size: US 9 - 5.5 mm. Fibers 35% Cotton 28% Wool 26% Manufactured Fibers - Acrylic 11% Manufactured Fibers - Nylon / Polyamide.