A variant of the shoe that powered the first ever sub-two-hour marathon could be yours later this year.
원문출처 : https://www.cnn.com/2020/02/06/sport/nike-alphafly-shoe-running-spt-intl/index.html
원문출처 : https://www.cnn.com/2020/02/06/sport/nike-alphafly-shoe-running-spt-intl/index.html