Alexandria Ocasio-Cortez, Steph Curry, Serena Williams and others rallied around Osaka, who opened up about her struggles with mental health.
The adapted Nike trainers – as seen in Lil Nas X's Montero (Call Me By Your Name) music video – went on sale last week.
The store is also offering bra fittings and legging adjustments.
Eliud Kipchoge, the winner of the London Marathon, wore the shoes on Sunday.
Exclusive: The new design opens with a zipper at the back of the shoe to make it easier to put on.
The only trainers to be seen running in this year.
The sportswear company reportedly has a £768million deal with the footballer.
'Believe in something. Even if it means sacrificing everything', slogan reads.