Longwood is a super-soft, extra fine, superwash merino wool yarn. Longwood is an aran weight yarn that gives excellent stitch definition. It's available in a wide range of colors and is perfect for easy care sweaters and accessories like hats, scarves, cowls, mittens and more! Longwood is machine washable and dryable. 100% Extra Fine, Superwash Merino Wool, Weight: 100 g / 3.5 oz, Approx: 191 yds / 75 m, Knitting Needle Size: US 7 - 8 (4.5 - 5.0 mm), Knitting Gauge: 18 sts = 4" (10 cm), Suggested Care: Machine Wash Cool - Gentle Cycle. Tumble Dry Cool.