The Nike Air Zoom Alphafly Next % is here, and it’s legal (probably)

The shoe has a single carbon-fibre plate, air pods, and (presumably) a stack height of not more than 40mm

Nike shoe ban unlikely before 2020 Olympics

World Athletics is expected to announce a major research project into shoe technology on Friday, according to The Guardian

London paper reports Nike shoes about to be banned

New rules are almost certain to cover foam height or degree of energy return, but insiders are divided on when such a ban is likely to be implemented