Nike Air Zoom Alphafly Next% Flyknit Ekiden is a running shoe designed specifically for the Ekiden race. The shoe features Nike's Air Zoom technology, which provides cushioning and responsiveness for a comfortable and efficient running experience. The upper is made of Flyknit material, which offers a lightweight and breathable fit. The shoe also incorporates a carbon fiber plate in the midsole, which helps to enhance propulsion and improve running economy. Overall, the Nike Air Zoom Alphafly Next% Flyknit Ekiden is designed to provide runners with the necessary tools to excel in the Ekiden race.