Velvet Premium Materical: The thermal socks are made of fleece fabric on the outer layer and super soft and comfortable thick velvet on the inner layer.Vivid color of fleece socks in classic and versatile colors, and the fabric won't pill, keeping heat and warmth all day long. Socks Are Suitable For Every Child: The socks are full of elasticity, These Socks are fleece fabric, they are very suitable for fall and winter wear.Available in color yellow, oranage,green ,blue,purple, perfect for all ages. Each Package includes 3 pairs of attractive colors insulated socks and can be matched with any clothes you wear. Soft Cozy Wool Socks : Thick warm fuzzy interior will keep your child feet warm. Enjoy the fuzziness of the inner sock, wear your child warm winter on cold winter days to keep your child entire body warm or wear it for transitional cold spring and autumn winter days! Note: Color may vary depending on avalaibility