Go for sweat-free comfort with performance Ankle Training Socks, designed to keep you drier and cooler. C Vapor technology is designed to adapt to your body temperature. Lifts moisture away from skin for drier comfort. Ventilation zones for cooling airflow. Arch support provides a secure, contoured fit. Grey cushioned heel and toe aides shock absorption. Super soft, durable polyester blend. Ribbed ankle cuff stays in place.