As the sun set on the millennium, the Nike Air Tuned Max brought you cutting-edge innovation, perfected performance and a design that was ahead of its time. It returns with perfected Tuned Air and eye-catching iridescent finishes. A striking design lets you know it's Alpha Project certified, comfortable, and street-ready. Hexagonal ""Tn"" logo on the outsole symbolizes that you're riding in first-class comfort and style. Five dots on the tongue and heel let you know that it's Alpha Project certified. Iridescent, color-shifting upper draws from high-end, hot rod paint jobs. Upper consists of durable synthetic materials for a lightweight, breathable feel. Tuned Air Max cushioning in the heel and forefoot adds lightweight, responsive cushioning. Mesh details add texture and airflow. Foam midsole adds cushioning and features flowing lines to emphasize movement. TPU fingers flow throughout the upper for a fast, futuristic look. Stretchy, bootie-inspired tongue hugs your foot for adaptive comfort. Foam insole cushions every step.