Ключевые слова: 2020, 2021, 800 meters, air, athlete, athletic, athletics, atomknit, carbon fiber plate, competitive sport, controversial, design, distance, elite athlete, exercise, footplates, nike, nike air zoom, nike air zoom victory, olympic game, professional athlete, professional sport, race, race day, run, runner, runners, running, running shoes, running spikes, running track, shoes, speed, spike, spikes, sport, sprint, sprinting, sprinting shoes, starting blocks, tokyo, tokyo 2020, track and field, track and field athlete, track event, track spike, training, victory, zoom, zoom foam,