Fit & Design Regular fit running socks Flat knit instep and cushioned arch for better fit, more support and less pressure on the feet Extra cushioning in toe helps protect against runner’s toe Low profile toe seam won’t rub or irritate feet Technology Constructed with THOR-LON® fibers for moisture-wicking, superior softness, and durability Unique padding specifically designed for running is clinically shown to reduce blisters, pain, and pressure