Nike air relentless 6 mens trainers the mens nike air relentless 6 trainers are great for both everyday casual wear or training sessions crafted with flywire cables that lock your foot down into the shoe while the reslon midsole and nike air cushioning provide a comfortable ride these nike trainers also benefit from a moulded outsole with rubber pods that help to increase the durability and traction a breathable mesh upper offers a cool feel and is completed with the iconic nike swoosh to t