Cascade Eco+ (Ecological Wool) is a bulky-weight yarn made from 100% Peruvian wool. It isn't superwash treated, and each generous 250g skein has 478 yards, often enough for a whole project. Knitters love it for warm sweaters, outerwear, cables, textured stitches, and felting. Why knitters and crocheters love Cascade Eco+ 100% Peruvian wool with natural warmth and character Bulky weight (#5) that knits and crochets up fast Crisp stitch definition for cables, texture, and colorwork Not superwash, so it blocks beautifully and felts wonderfully Big 250g skein: 478 yards / 437 meters, great value per yard Yarn details Brand: Cascade Yarns Fiber: 100% Peruvian wool Yarn weight: Bulky (#5) Yardage: 478 yards / 437 meters Put-up: 250g skein Knitting gauge: 14–16 stitches = 4" (10 cm) Needles: US 9–10 (5.5–6 mm) Crochet hook: K–L (6.5–8.0 mm) Care: Hand wash cold, lay flat to dry Origin: Peru Great for Chunky sweaters and cardigans, cabled hats, cozy blankets and throws, felted bags and slippers, and quick holiday gifts. Would you like us to wind your yarn? Just ask, and we'll happily wind your skein into a cake for you. FAQ Is Cascade Eco+ superwash?No. It's natural, untreated wool, so hand wash it cold. That's also why it felts so well. Can I felt Cascade Eco+?Yes. Because it's 100% untreated wool, it felts beautifully for bags, slippers, and bowls. How many skeins do I need for a sweater?At 478 yards per skein, many adult bulky sweaters take about 2 to 4 skeins, depending on size and pattern. Check the yardage on your pattern. What needles should I use?US 9–10 (5.5–6 mm) knitting needles, or a K–L (6.5–8.0 mm) crochet hook.