600+ shoes reviewed and cut in half

36 currently testing

27 jimmy butler sneaker shopping

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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

How we test - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate tests.
How we test - 20 parameters
2. Rick Owens lace-up low-top sneakers.
How we test - Comparing the results
3. Jordan Zoom 92 sneakers.
How we test - Wear test
4. We also wear test shoes in their appropriate settings.
How we test - No bias
5. Are you as competitive about running with your husband as Claire is.