The Sweater Knit designs have been a long time tradition of Muk Luks and can be seen throughout their Sweater Weather Collection. The Snowflake Nordic Slouch Beanie is made of 100% acrylic knit and has an elastic, ribbed cuff to trap in the warmth. This style should be machine washed on gentle cycle, no bleach, and laid flat to dry. Material: Acrylic.