A controversy over Nike’s hyper-advanced Vaporfly shoes that some say give runners an unfair advantage could boost sales, especially among amateurs hoping for more spring in their step who would not be affected by any ban.
Yahaira Jacquez reports.
A controversy over Nike’s hyper-advanced Vaporfly shoes that some say give runners an unfair advantage could boost sales, especially among amateurs hoping for more spring in their step who would not be affected by any ban.
Yahaira Jacquez reports.