![Usain Bolt of Jamaica sports new running shoes after the ninth men's 100 metres heats during the world athletics championships at the Olympic stadium in Berlin, August 15, 2009. REUTERS/Michael Dalder (GERMANY Usain Bolt of Jamaica sports new running shoes after the ninth men's 100 metres heats during the world athletics championships at the Olympic stadium in Berlin, August 15, 2009. REUTERS/Michael Dalder (GERMANY](https://c8.alamy.com/compes/2e8j3yd/usain-bolt-of-jamaica-sports-new-running-shoes-after-the-ninth-mens-100-metres-heats-during-the-world-athletics-championships-at-the-olympic-stadium-in-berlin-august-15-2009-reuters-michael-dalder-germany-2e8j3yd.jpg)
Usain Bolt of Jamaica sports new running shoes after the ninth men's 100 metres heats during the world athletics championships at the Olympic stadium in Berlin, August 15, 2009. REUTERS/Michael Dalder (GERMANY
![It was always about gold medals' - Bolt not bothered by threat new shoe technology poses to world records It was always about gold medals' - Bolt not bothered by threat new shoe technology poses to world records](https://sportsmax.tv/media/k2/items/cache/usainboltshoes_XL.jpg)
It was always about gold medals' - Bolt not bothered by threat new shoe technology poses to world records
![Usain Bolt: "Con las zapatillas mágicas, 50s", Tod's contrast-trim slip-on sneakers, habría bajado de 9 Usain Bolt: "Con las zapatillas mágicas, 50s", Tod's contrast-trim slip-on sneakers, habría bajado de 9](https://hips.hearstapps.com/hmg-prod.s3.amazonaws.com/images/usain-bolt-of-jamaica-celebrates-winning-the-mens-100-meter-news-photo-1625647424.jpg?crop=0.836xw:1xh;center,top&resize=1200:*)