Ultra-quick-drying Armour Dry technology fabric improves the performance of your shoe. The fabric evenly dissipates moisture and allows sweat to evaporate faster for a lighter, drier and cooler run. Mesh panels at the top and bottom of the foot for maximum ventilation. Reinforced fabric in the most stressed parts. The material wicks away sweat perfectly and dries very quickly. Integrated arch support helps reduce foot fatigue. Special heel construction for better grip on your foot. Specific construction for left and right foot. Reflective details for better visibility in low light conditions. Delivery includes 1 pair of socks.