Cascade 128 is a chunky tweed. It works up fast and comes in a range of colors from sophisticated to whimsical. Weight: Bulky / 12 ply Yardage: 128 yards (117 meters) Gauge: 12.0 to 14.0 sts = 4 inches Needle size: US 10 - 10½ or 6 - 6.5mm Fibers: 100% Wool