Adidas restocked its Adizero Adios Pro Evo 3 and Nike released its Alphafly 4 on Thursday, just before the NYC Marathon. Both shoes, known for their elite racing credentials, did not sell out immediately.

Previous releases of both shoes sold out within minutes. The Adios Pro Evo 3 dominated the 2026 Chicago Marathon, with half of the podium finishes using the shoe. The Alphafly 4 also has notable performances, with top finishes in Chicago. Read more gear coverage.

The slower-than-expected sales could be due to more super shoes on the market and runners being less willing to pay full price. The timing near the end of the fall marathon season may also have played a role. Related: Nike Alphafly 4: Enhanced Performance at a Lower Price.

This original Runner World brief is based on reporting from Canadian Running. Visit the source for its complete reporting, context and any later corrections.