900+ shoes reviewed and cut in half

13 currently testing

14 bought and to be tested

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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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A closer look at Chrissy Teigens wild boots - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate tests.
A closer look at Chrissy Teigens wild boots - 20 parameters
2. Simone Biles tried out a trendy shoe with her latest outfit.
A closer look at Chrissy Teigens wild boots - Comparing the results
3. Our tests are standardized, and our results are comparable.
A closer look at Chrissy Teigens wild boots - Wear test
4. The four-shoe Vans x Spitfire Wheels collection.
A closer look at Chrissy Teigens wild boots - No bias
5. No bias: we buy all the shoes on our own and accept no sponsorships.