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. Odor control technology reduces 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.