The J.B. Field's Coolmax Lite Walker is designed specifically for people who demand a technical sock with many features that can be worn year round. Ideal for activities such as biking, walking, running, golf, tennis and other sports. An amazing 70% Coolmax ensures that your feet will stay cool and dry in the harshest of conditions. While other features such as a light cushion, natural wicking system, and laceguard make this much more than your average sock.