These classic knee-high socks are made with a high-quality, durable material and a comfort band to help keep the socks in place. The generous heel and toe construction provides maximum all day comfort. They are perfect for wearing with school uniforms, boots, sneakers, or everyday wear. Available in a 12-pair pack of all white, black, navy, red, burgundy, gray, or green. General Sizing Guide: Small (4-6 Years) fits toddler shoe size 8-12, Medium (6-8 Years) fits big kid shoe size 13-2, Large (7-10 Years) fits big kids shoe size 3 to women's shoe size 6, X-Large (11-14 Years) fits women's shoe size 6-9. Made of 77% Polyester, 20% Cotton and 3% Spandex. Machine wash, tumble dry low.