Flame Over the Calf Socks (Multi-Neon/White, Small) Shoe Size: Small - Girls 3-6 Boys 3-6, Medium - Womens 7-10 Mens 6-9, Large - Mens 9-12 Womens 10-13, X-Large - Mens 12-15 Womens 13+Over the Calf Length, Made in the USAArch Compression and Heel/Toe Construction, Moisture/Odor Control AntimicrobialBlister Control, Breathable Mesh, Ergonomic CushioningFiber Contents: 94% Nylon, 3% Elastic, 3% Lycra Spandex Flame Over the Calf Socks. High performance athletic socks for all team sports and elite athletes. Small fits a Youth Shoe Size 2-6. Medium fits a Men's Shoe 6-9 and Women's Shoe Size 7-10. Large fits a Men's 9-12 and Women's 10-13. X-Large fits a Men's 12-15 and Women's 13-16. Team Sports Usa -