87.5% Cotton+9% Polyester+3.5% Spandex Running Socks Unique Design: Low cut sport socks are non-slip, which can absorb impact and reduce friction during running. The heel stick prevents the skin from being scratched by the shoes. It provides a comfortable feeling. They are flexible, comfortable and durable, perfect for your feet. Arch Support for Sport - Athletic socks have suitable compression in the arch to protect you when you use them. Elastic ribbed cuff keeps the sock in place.Works perfectly with all your activities Cushioned Socks: Ankle socks feature a cushioned footbed for arch support, and a reinforced toe for durability. Extra padding provides comfort and protection, absorbs impact and reduces friction. Soft and Breathable: High quality cotton, wearable, moisture wicking, these ankle socks will keep your feet fresh, odor-free and cool all day long.