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We go down the rabbit hole when it comes to running shoe technologies, features, and lab tests. See all our in-depth guides.

Superior 4 Trail Running Shoe | Latest reviews

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Testing process

How we test - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate tests.
How we test - 20 parameters
2. How do you keep your holy grail sneakers fresh and clean.
How we test - Comparing the results
3. Medical workers on the front lines of the coronavirus should be sure to clean their shoes.
How we test - Wear test
4. Blow padded ankle boots White.
How we test - No bias
5. Superior 4 Trail Running Shoe.