700+ shoes reviewed and cut in half

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32 bought and to be tested

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Puma Formatori Enzo 2 Refresh | Guides

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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Puma Formatori Enzo 2 Refresh | Testing process

Puma 90s Runner EU 43 Puma White Peacoat High Risk Red - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate tests.
Puma 90s Runner EU 43 Puma White Peacoat High Risk Red - 20 parameters
2. In our lab, we measure and assess over 20 parameters for each shoe.
Puma 90s Runner EU 43 Puma White Peacoat High Risk Red - Comparing the results
3. Our tests are standardized, and our results are comparable.
Puma 90s Runner EU 43 Puma White Peacoat High Risk Red - Wear test
4. We also wear test shoes in their appropriate settings.
Puma 90s Runner EU 43 Puma White Peacoat High Risk Red - No bias
5. puma black chunky sneaker.