Cascade 220 Wool Heathers Yarn - Irelande 2429 Cascade Yarn 220 Wool is knitters and crocheters #1 favorite yarn. Makes the best warm jackets, hats, scarves, everything for warmth. Everyones' favorite 100% Peruvian Wool, the most trusted yarn. 220 yds in each hank in over 350 shades. Size: [4]-Worsted. Composition: 100% Peruvian Highland Wool. Weight: 100 grams. Yardage: 220 yds. Skein put-up: hanks Knitting Needle Size: US 7-8. Knitting Gauge: 4.5-5 sts per inch. Care: Hand wash only. Dry flat. Feltable.