700+ shoes reviewed and cut in half

24 currently testing

32 bought and to be tested

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We go Black 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

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. Adidas Dame 5 5 EE4046.
How we test - Comparing the results
3. adidas originals big kids superstar jr shoes new.
How we test - Wear test
4. Adidas Ace 16.1 FG AG AF5083.
How we test - No bias
5. No bias: we buy all the shoes on our own and accept no sponsorships.