In 2017, Nike’s Vaporfly shoes sparked a revolution in running—and a firestorm in endurance sports. By 2023, Ironman had drawn a line in the sand, banning certain “super shoes” to preserve fair competition. This article dives into the banned technology, ironman forbidden shoes, the rules, and the high-stakes debate over innovation vs. fairness. Whether you’re … Continue reading The Inside Story of Illegal Running Shoes Ironman Banned in 2025