?Material: 22% combed cotton,57%nylon,15%polyester,6%elastane Elastic closure ?Size:One size, specially design for Teen who wear shoes from US 2 – US 6.5. ?Style: Football soccer socks,knee high sport socks,terry sport socks. ?Bottom of socks are thick towel design, anti-slip and suck sweat. Exceptional moisture management. ?Perfect for teams sport, such as football, soccer, softball, baseball, lacrosse, field hockey, volleyball, rugby, school uniforms and all kind of athletic activities. ?Wash cold, do not use bleach; tumble dry low, do not iron, do not dry clean.