Ultra-fast drying Armour Dry yarn technology improves the performance of your shoe|Material evenly disperses moisture, allowing sweat to evaporate quicker for a lighter, drier & cooler run|Mesh panels on top & bottom of foot for added ventilation where you need it most|Medium Cushioning in toe, forefoot, arch & heel protects high-impact areas without added bulk|Material wicks sweat & dries really fast|Anti-odor technology helps prevent odor in the sock|Embedded arch support reduces foot fatigue|Fitted heel contours around your foot for a better fit - Style #: 1361156|Left/Right specific fit & design|Reflective details for low-light runs|Single pair|91% Polyester/5% Nylon/4% Elastane|Imported