900+ shoes reviewed and cut in half

13 currently testing

14 Air Jordan 13 Retro 2020

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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

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. Jordan 1 Retro High ROYAL TOE BRAND NEW UK 7 Blue Black Trainers 555088-041.
How we test - Comparing the results
3. Air Jordan 1 Max Orange True Blue Sample.
How we test - Wear test
4. We also wear test shoes in their appropriate settings.
How we test - No bias
5. Air Jordan V Retro 2008 Countdown Pack.