Heat Wave is a revolutionary yarn that is activated by sunlight, even on a cloudy day, to keep you up to 12 F warmer. Upgrade your outdoor gear and stay warm at sporting events, everyday outside activities or even walking your dog. Made in the USA, Heat Wave featues a classic and versatile range of solids.

ITEM NUMBER E903 YARN WEIGHT #4, 4 - Medium WEIGHT 3.5oz (100g) YARDAGE 190yds (174m) FIBER 100% Acrylic

RECOMMENDED CROCHET HOOK 5.5 (US I-9) hook

RECOMMENDED KNITTING NEEDLE 5 mm (US 8) needle

Care Instructions: Machine wash warm, gentle cycle. Tumble try low; do not over dry. Do not bleach. Do not iron.