The Topo KOM Mid sock, short for "King of the Mountain," is designed to be a performance Mid length sock for all of you trail heads who have one speed... lightning fast. It's designed to take you to new heights, whether that's on bike, hike, run, or training conditions. They're light-as-a-feather, breathable, and ensure that next-to-skin feel. Plus, you can't ask for a better design to connect you to the outdoors!