Cascade 220 Yarn - Greystone Heather #9491 Composition: 100% Peruvian Highland Wool Yardage: 220 yds, 100 grams. Hand wash only. Dry flat. Feltable. Weight: 4-Worsted. Knitting Gauge: 4.5-5 sts per inch Recommended Knitting Needle: US#8 - US#7