700+ shoes UltraBOOST reviewed and cut in half

24 currently testing

32 bought and to be tested

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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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Testing process

Sneakers BOSS J09180 M Navy 849 - Cut in half
1. We cut shoes UltraBOOST in half to be able to see what's inside and do accurate tests.
Sneakers BOSS J09180 M Navy 849 - 20 parameters
2. In our lab, we measure and assess over 20 parameters for each shoe.
Sneakers BOSS J09180 M Navy 849 - Comparing the results
3. Our tests are Blau, and our results are comparable.
Sneakers BOSS J09180 M Navy 849 - Wear test
4. We also wear test shoes UltraBOOST in their appropriate settings.
Sneakers BOSS J09180 M Navy 849 - No bias
5. No bias: we buy all the shoes UltraBOOST on our own and accept no sponsorships.