![Does anyone know the meaning behind PRIMEBLUE that is on the insoles and tongues of the UB 2020s? : r/Ultraboost Does anyone know the meaning behind PRIMEBLUE that is on the insoles and tongues of the UB 2020s? : r/Ultraboost](https://preview.redd.it/4s4c6uqmbe941.jpg?width=640&crop=smart&auto=webp&s=bd6d549ff4c63d2067e8669543f69ec77cce6243)
Does anyone know the meaning behind PRIMEBLUE that is on the insoles and tongues of the UB 2020s? : r/Ultraboost
![what shoes would you guys recommend? currently laying down & my feet are throbbing from my Nike roshes, debating on the adidas nmd r1 shoes but would like some more options : what shoes would you guys recommend? currently laying down & my feet are throbbing from my Nike roshes, debating on the adidas nmd r1 shoes but would like some more options :](https://preview.redd.it/1xig9jis5va91.jpg?auto=webp&s=7a24c69c8441e572a43b7d43c7060f97faa01ca1)
what shoes would you guys recommend? currently laying down & my feet are throbbing from my Nike roshes, debating on the adidas nmd r1 shoes but would like some more options :
![Ultraboost 21's feel extremely tight/stiff even after sizing up, how much do these break in? : r/Ultraboost Ultraboost 21's feel extremely tight/stiff even after sizing up, how much do these break in? : r/Ultraboost](https://preview.redd.it/28jlzvfj3wi91.jpg?width=640&crop=smart&auto=webp&s=83a3860859b7b5687d1d09bee4bfca1e354ff3b0)