Tube Meterial – 95% nylon & 5% spandex, Bottom Material: 85% Cotton & 10% nylon & 10% Spandex,Wear resistance, tear resistance and more durable Size Information – This soccer socks fit perfectly for 3-8 years old .X-Small fits little kids / boys / girls / toddler which shoe size 9.5C-1.5Y. Features – Pressure & Stretchy design, protect calf muscles and shin bones from impact of high-intensity traning.High pressure at ankle help to protect ankles from sprained and joint. Toweling thicken textitle sole not only dry-fit, but also anti-skid, Breathable sweat uptake fabric keep feet away from sweaty even in summer. Ideal for All Sports – Football,volleyball,rugby,hockey and all kinds of athletic activities. Multiple Options – 5 different color and multiple packaging combinations give you a better choice for kids soccer socks.