Thorlos passionately supplies the world with some of the most technologically advanced socks. If you're a sock neophyte, you may not realize the difference a superiorly designed sock can make. Thorlos designs socks to provide an appropriate level of zonal protective padding and moisture management to match your activity and your activity level. Use of proprietary technical fibers, like THOR-LON, allows Thorlos to enhance moisture management, zonal padding and density, and the overall comfort of their socks. This translates to higher performance and less fatigue for you. Thorlos, on behalf of our feet, we thank you.