![With a 50 mm stack height (pic 2), does it mean you cannot race in the new Adidas Adizero Prime X, since only -40mm is legal in road running? : r/RunningShoeGeeks With a 50 mm stack height (pic 2), does it mean you cannot race in the new Adidas Adizero Prime X, since only -40mm is legal in road running? : r/RunningShoeGeeks](https://i.redd.it/4sv30xul3n571.jpg)
With a 50 mm stack height (pic 2), does it mean you cannot race in the new Adidas Adizero Prime X, since only -40mm is legal in road running? : r/RunningShoeGeeks
Is more stack height in super shoes better? Check out these findings from a recent publication by Barrons et al. . . . #adidasrunning… | Instagram
![Adidas unveils illegally fast ADIZERO PRIME X 2 STRUNG – So much technology in a running shoe, it's not allowed in elite races Adidas unveils illegally fast ADIZERO PRIME X 2 STRUNG – So much technology in a running shoe, it's not allowed in elite races](https://media.nationthailand.com/uploads/images/md/2023/09/TYo2XLwyjOgIoLjwvVcH.webp)