Red Heart® Heat Wave Yarn. is a new innovative yarn from Red Heart. This yarn actually has been designed to heat up in the sun by 12 degrees fahrenheit. It is a UV ray activated yarn. Spun amongst the regular acrylic fibers is a special UV ray activated acrylic fiber. Make super warm sweaters, shawls, hats scarves and other knit and crochet apparel and accessories. Ideal for outdoor apparel and sporting events. Warning: Do not put this yarn in the microwave or make items for use in other appliances such as the oven. (For more information about this warning please contact the manufacturer at yarnspirations.com.)
Weight Category: 4 Medium Ball Weight: 3.5oz (100gm) Length: 198yds (181m) Content: 100% Acrylic Gauge: Knit: 18sts x 24r = 4in (10cm), Crochet: 13sc x 14r = 4in (10cm) Suggested Knitting Needle Size: US 8 (5mm) needles Suggested Crochet Hook Size:US H/8 (5mm) hook Fabric Care Instructions: Machine wash, gentle cycle, tumble dry low, do not over-dry, do not iron, do not bleach. Note: Dyelotted: Unfortunately, we cannot guarantee dyelots.