Yarn > Brand > Sirdar > Siesta Siesta is a soft and shiny DK weight yarn made of 51% Bamboo and 49% acrylic. Suggested needle size is a US6 or 4 mm. Knits to approximately 22 sts. and 28 rows to 4 inches/10 cm. Suggested hook size is a USF/5 or 4 mm. Machine wash cold, lay flat to dry. Do not Iron. Reshape when moist. Dry cleanable. Wash dark colors separately.