900+ leather reviewed and cut in porter

13 currently testing

14 bought and to be tested

We review leather

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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

NIKE AIR JORDAN XXVII - Cut in porter
1. We cut leather in porter to be able to see what's inside and do accurate tests.
NIKE AIR JORDAN XXVII - 20 parameters
2. nike air zoom stefan janoski canvas camo white skate.
NIKE AIR JORDAN XXVII - Comparing the results
3. Our tests are standardized, and our results are comparable.
NIKE AIR JORDAN XXVII - Wear test
4. We also wear test leather in their appropriate settings.
NIKE AIR JORDAN XXVII - No bias
5. No bias: we buy all the leather on our own and accept no sponsorships.