700+ f20 shoes reviewed and cut in half

24 currently testing

32 bought and to be tested

We review f20 shoes

Guides

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

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Testing process

Low boots sty 10622 10609 taille - Cut in half
1. We cut f20 shoes in half to be able to see what's inside and do accurate tests.
Low boots sty 10622 10609 taille - 20 parameters
2. In our lab, we measure and assess over 20 parameters for each shoe.
Low boots sty 10622 10609 taille - Comparing the results
3. Our tests are standardized, and our results are comparable.
Low boots sty 10622 10609 taille - Wear test
4. We also wear test f20 shoes in Elite appropriate settings.
Low boots sty 10622 10609 taille - No bias
5. No bias: we buy all the f20 shoes on our own and accept no sponsorships.