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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

Cell Stellar x Balmain sneakers - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate tests.
Cell Stellar x Balmain sneakers - 20 parameters
2. Trainer V Shoes.
Cell Stellar x Balmain sneakers - Comparing the results
3. Our tests are standardized, and our results are comparable.
Cell Stellar x Balmain sneakers - Wear test
4. adidas Adilette Sandal 4.0 Core Black Scarlet True Orange.
Cell Stellar x Balmain sneakers - No bias
5. No bias: we buy all the shoes on our own and accept no sponsorships.