When LeBron needs to reach deep into his seemingly endless well of stamina, he wants a shoe that can help him stay energized for 40 minutes or more. With a full-length responsive ReactX midsole keeping him spry, the LeBron Witness 9 can help The King cross the finish line, fresh. The new ride complements a sleek, versatile design. Design: The upper is made a synthetic material that helps prevent unnecessary movement and provides necessary ventilation for all-day wear Supportive lacing and webbing offer a secure fit Perforations in high-wear areas like the Swoosh logo toe offer optimal ventilation In-Shoe Comfort: The ReactX midsole offers full-length responsiveness - It gives you a stable, plush sensation that helps your legs fresh, which is crucial for optimizing speed and leaping ability Durability & Traction: The outsole is made of a rubber compound that gives you optimal lateral support both indoors and outdoors - It stretches from the toe tip around the heel for enhance durability Additional Details: Classic laces