Premium Quality: The toddler socks are made of 80% cotton, 15% polyester, 5% elastane, overall soft and elastic, medium thickness, easy to wash, not easy to fade, pilling, and shrink, with excellent breathability, which can provide perfect protection for your child's feet, and ensure that your child is comfortable to wear while looking nice Retro design: These kids athletic socks are available in a variety of combinations, each in a range of sizes, with a unisex, vintage design that's perfect for kids of all ages to wear for any occasion. Clothing Matching: Can be matched with different types of clothing, including school uniforms, sportswear and casual wear; different styles can be matched with different types of shoes, whether sneakers, casual shoes or boots, which can be used for many occasions Multi-Size: There are 4 pairs in the sports socks set, enough for daily change and use. There are 4 sizes, age covers 4-12 years old kids, age is for reference only, our socks size is the same as the size chart, please refer to the size chart for details Thoughtful Gift: These kids socks are superior in comfort, suitable for all seasons, beautiful and practical, ideal as gift for kids, perfect for sports, school, play, holidays and so on