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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

Puma Formatori RS-X³ Prism - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate tests.
Puma Formatori RS-X³ Prism - 20 parameters
2. Женские куртки Puma в Запорожье.
Puma Formatori RS-X³ Prism - Comparing the results
3. Our tests are standardized, and our results are comparable.
Puma Formatori RS-X³ Prism - Wear test
4. Puma ralph sampson 70 clean michael lau 375195 01.
Puma Formatori RS-X³ Prism - No bias
5. No bias: we buy all the shoes on our own and accept no sponsorships.