80%Recycled Cotton, 17 Polyester, 3% Spandex Sizing Guidelines: Women’s Socks Size 9-11 (Shoe Size 6-9) Perfect gifts for holidays! Send these to show some fun holiday spirit! Quality Guarantee: if you have any problems, please contact us and we will do our best and work with you so that you can leave satisfied! Brighten up those cold winter mornings with these snuggly socks to keep your toes warm. Machine Washable, Imported.