Bamboo No Show Socks Size 9-11 Fits Shoe Size 4-9Natural Anti-Bacteria, Bacteriostasis & Deodorization.Breathability & Coolness.Moisture Absorption and Ventilation.Biodegradable, Natural Cellulose Fiber.Available in 6 Colors: White, Black, Navy, Coffee, Gray, Khaki Wear and Enjoy !!!