adidas Running Ankle Socks Arch support for a better fit. Ankle length socks with Performance logo. Flat toe seam for reduced friction and skin irritation. Mesh for enhanced ventilation: Allows airflow to move through the sock and helps to keep feet cool and dry. Reflective elements for enhanced visibility and safety in the outdoors. Cushioning on the entire sole for maximized comfort and protection. Coolmax yarn: Wicks moisture away from your body, dries fast. Keeps you cool, dry and comfortable. Soft, lightweight and breathable comfort. Colour: White. 38% polyester, 26% cotton, 23% polyamide, 11% others, 2% elastane. Machine washable.