Comfort. On a long run, it can be the key to keeping going. With the Mid Sock, you remove reasons for turning back. It’s all a matter of balance. Lightweight and breathable yet snug with subtle support. Thermoregulating mesh to keep temperature at just the right level. All in a sock that extends just high enough to give a feeling of both protection and performance. Which means you’ll want to extend your run. See you out there.