SMALL: Fits Kids shoe size 3-5, Women's shoe size 5-7. 93% acrylic, 6% polyester, 1% spandex; Great boys thermal socks

DESIGNED FOR EXTREME TEMPERATURES: Warm kids socks; Insulating thermal yarn traps heat and keeps feet warm even in the coldest environments and is 7X warmer than cotton. Perfect Cold weather boot and ski socks for kids and women. These are great winter socks for girls and boys and ski thermals kids

SOFTER THAN WOOL: Does not irritate skin. Itch free! These warm fuzzy kids socks have heavily brushed fleece lining for superior softness and comfort. Nothing better than cozy heated kids thermals to cradle your feet, when on the go, or relaxing at home. Ideal trail hiking kids thermal socks, outdoor weather gear, camping gear accessory. These are very cozy socks for kids and great youth winter socks

MOISTURE WICKING material absorbs sweat and moisture, reduces odor and maintains dryness. Perfect for cold winter weather gear outdoor activities like skiing, hiking, and sledding. Your feet will stay cozy and dry all day!

SUPERIOR CUSHIONING in the footbed to maintain comfort even after long hours on your feet. Ribbed stay up top so socks don't slip down and let the cold in. These kids thick socks are ideal socks for kids while playing in the rain or snow, hiking in the winter, perfect for boots as well as lounging. Great thermal socks for girls and boys. Machine wash in cold water with like colors; Tumble dry on low heat; Goes great with other thermal wear for kids