Fit & Design Three silicone grips on the heel prevent our no shows from slipping into your shoes Extreme comfort and extra support for your soles Socks are knit to mold to your foot, ensuring a comfortable fit Temperature regulating vents allow cool air to flow in, which helps manage moisture and prevent overheating where you need it most Technology Seamless Toe is linked with a special knit stitch that eliminates the annoying bump that runs across the toes of most socks Hex-Tec- Performance breathability and moisture-wicking to keep you dry, cushioned and comfortable Additional Details Machine wash cold on gentle cycle, Only non-chlorine bleach when needed, Tumble dry low, Do not iron, Do not dryclean, Do not use fabric softeners