No-slip ArmourGrip™ on the bottom of forefoot helps keep your socks in place Material wicks sweat & dries fast Dynamic arch support reduces foot fatigue Anti-odor technology helps prevent odor in the sock Mesh ventilation on top of foot for added breathability Max cushioning in toe, forefoot & heel for added protection where you need it most 360° ankle cushioning for a secure fit in shoe Fitted heel contours around foot for a better fit - Style #: 1356615 Left/Right specific fit & design Single pair 74% Polyester/13% Cotton/9% Nylon/4% Elastane Imported