An exhibitor shows the shoes that Chinese sprinter Su Bingtian wore during the men's 100-meter semifinal at the Tokyo Olympics, where he set the new Asian record at 9.83 seconds, at the CIIE in Shanghai, November 5, 2021. /CFP
An exhibitor shows the shoes that Chinese sprinter Su Bingtian wore during the men's 100-meter semifinal at the Tokyo Olympics, where he set the new Asian record at 9.83 seconds, at the CIIE in Shanghai, November 5, 2021. /CFP