Knit material with ultra-fast drying ArmourDry® yarns to keep your feet light, dry & cool Sweat-activated, two-way grip ArmourGrip® yarns in forefoot prevent foot slippage in socks & shoes ArmourDry® yarns help disperse moisture allowing sweat to evaporate quickly Dynamic cushioned arch support reduces foot fatigue Anti-odor technology helps prevent odor in the sock Mesh ventilation zones on top of foot for breathability Max cushioning in toe, forefoot & heel for added protection where you need it most 360° ankle cushioning for a secure fit in shoe Style #: 1376231 Fitted heel contours around foot for a better fit Left/Right specific fit & design Single pair 94% Polyester/4% Elastane/2% Nylon Imported Imported Material & Care Polyester Machine washable