Knit material with ultra-fast drying ArmourDry yarns to keep your feet light dry and cool Sweat-activated two-way grip ArmourGrip yarns in forefoot prevent foot slippage in socks and 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 and heel for added protection where you need it most 360 degree ankle cushioning for a secure fit in shoe Fitted heel contours around foot for a better fit Left Right specific fit and design Single pair Made from 94 percent Polyester 4 percent Elastane 2 percent Nylon