Polyester,Spandex,Wool.WINTER SOCKS MATERIALS - These socks are made from 45% Wool, 40% Polyester, 15% Spandex. Super thick, Soft and Comfortable fit Autumn or Winterthat sure will keep little feet warm this winter.KIDS WOOL SOCKS SIZE - Three size for choice : Fits up to 1-3, 4-7, 8-12 Years Old. New and improved elastane throughout compression hugs feet and keeps socks in place to accessorize your active apparel.SOCKS FOR DESIGN - These Cute Animal Patterned socks comes in a variety of designs and patterns to match with her shoes and pants and will sure add to his/her cutenessThe soft socks make the feet comfortable and warm in boots or shoes for many outdoor activities like running, jumping and playing.PRACTICAL - Its suitable for infant, baby, toddler, boys and little girls .Cute cartoon animal pattern socks keep your girls or boys warm with fashionable look Perfect gift for your lovely kidsenjoy little adventurers' wide smile upon unwrapping the package.WOOL SOCKS FOR KIDS - You can wear these winter socks as office, school, hiking, outdoor, sport, home, work, christmas socks, fleece socks, thermal socks, indoor socks, heavy socks, boot socks casual socks in spring,summer, fall, winter season or in any weather areas.