100% acrylic; Black/ Heather Grey is 77/23 acrylic/polyester; Heather Grey/Royal is 85/15 acrylic/polyester; Pom-pom on top; Solid cuff; This product meets the following Sustainable Style subcategory:Socially Conscious Manufacturing: This product was made in a facility that utilizes the Higg Index and has implemented Level 2 practices or above and was made in a facility that is WRAP certified.