900+ shoes reviewed and cut in half

13 currently testing

14 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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new balance 997h marathon running shoessneakers | Popular reviews

Testing process

ultraboost 21 sneakers adidas performance shoes ashpea ftwwht halivo - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate tests.
ultraboost 21 sneakers adidas performance shoes ashpea ftwwht halivo - 20 parameters
2. sneaker politics reebok ventilator.
ultraboost 21 sneakers adidas performance shoes ashpea ftwwht halivo - Comparing the results
3. Our tests are standardized, and our results are comparable.
ultraboost 21 sneakers adidas performance shoes ashpea ftwwht halivo - Wear test
4. new adidas tubular running dark blue white.
ultraboost 21 sneakers adidas performance shoes ashpea ftwwht halivo - No bias
5. No bias: we buy all the shoes on our own and accept no WHITE.