The mermaids on these kids' socks are making waves for underwater equality. Maybe we could take a lesson from them here on land! These socks feature a seamless toe construction, which means no annoying toe seam to irritate your kid's sensitive feet. Three sizes: age 2 to 4 fits kids' shoe sizes 6 to 11, age 4 to 7 fits kids' shoe sizes 10–1Y, and age 7 to 10 fits kids' shoe sizes 12–5Y. 67% cotton, 31% nylon, 2% spandex. Made in China.