There are a few possibilities that exist. One could be that the white throwback will be the Seahawks' "rivalries" jersey. This seems unlikely, since Nike stated the uniforms will be revealed prior to the first scheduled rivalry game. While late July would technically be "before" I take it as Nike means to unveil them closer to the season.

The rumors seem to be true, the Seattle Seahawks are bringing back their throwback uniforms again in 2025, but this time we will get to see the 1900s WHITE road ones. The news comes from Sports Logos Net,

According to a report from SportsLogos.net, the Seattle Seahawks are set to unveil a road version of their popular 1990s-era throwback uniforms.

After a 1,000-yard rookie season in 2022, Walker's production has declined for two consecutive years. Last year, he played in only 11 games and had 573 rushing yards. PFF expects a bounceback year and a return to 1,000 yards.

The Seahawks, along with the rest of the NFC West and the AFC East, are also set to unveil a new uniform as part of the NFL's "Rivalries" program, which is presumably different from these white ...