700+ shoes reviewed and cut in half

24 currently testing

32 bought and to be red

We review shoes

Guides

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

zapatillas de running Newton constitución ligera voladoras minimalistas | 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. Superstar leather boots.
How we test - Comparing the results
3. Our tests are standardized, and our results are comparable.
How we test - Wear test
4. We also wear test shoes in their appropriate settings.
How we test - No bias
5. No bias: we buy all the shoes on our own and accept no sponsorships.