Red Heart-Baby Clouds Yarn. Red Heart Baby Clouds Yarn. This textured, bulky weight yarn is soft and light as a cloud. It is ideal for quick knitted or crocheted receiving blankets, baby buntings, jackets, coverlets, pillows and cuddly toys. Same tension as Light & Lofty! Weight category: 6. Content Solids & Multi: 100% acrylic. Putup Multi: 4.5oz/127g, 105yd/96m. Putup Solids: 6oz/170g, 140yd/128m. Gauge: 8st x 12r = 4in/10cm on size US15/10mm knitting needles, Suggested crochet hook size N15/10mm hook. Dyelotted: We try but are not always able to match dyelots. Solids are not Dyelotted. Care: machine wash, tumble dry, do not bleach, do not iron, dry clean safe. Made in USA.