Why Keeping Your White Ultra Boosts Clean Is Harder Than It Looks The best way to clean adidas ultra boost white shoes comes down to five core steps: Remove laces and insoles and clean them separately Dry brush loose dirt off the upper, midsole, and outsole Scrub gently with a mild cleaning solution using circular motions on the Primeknit upper Work the midsole with a medium-bristle brush in one direction to lift dirt from the Boost foam Air dry at room temperature, stuffed with paper towels to hold shape That’s the short version.
