The shoes that Paramount Movie Sonic is wearing are Puma Dare sneakers! The shoes already exist, but are not available in red with the white stripe that Sonic has). : r/SonicTheMovie
Puma's Sonic the Hedgehog shoes are real and super rare
Here's a Closer Look At the Puma x Sega Sonic Shoes
Puma RS-0 SEGA Sonic the Hedgehog - 368276 01 - US