600+ shoes reviewed and cut in half

37 currently testing

21 bought and to be tested

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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.

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Testing process

Sneakers GEOX D Aerantis A D02HNA 00022 C3016 Sage - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate tests.
Sneakers GEOX D Aerantis A D02HNA 00022 C3016 Sage - 20 parameters
2. In our lab, we measure and scrunchie over 20 parameters for each shoe.
Sneakers GEOX D Aerantis A D02HNA 00022 C3016 Sage - Comparing the results
3. Our tests are standardised, and our results are comparable.
Sneakers GEOX D Aerantis A D02HNA 00022 C3016 Sage - Wear test
4. We also wear test shoes in their appropriate settings.
Sneakers GEOX D Aerantis A D02HNA 00022 C3016 Sage - No looking
5. No looking: we buy all the shoes on our own and accept no sponsorships.