900+ shoes reviewed and cut in half

13 currently testing

14 bought and to be tested

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We clod 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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Adidas Adizero RS7 Firm Ground Boots | 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. In our lab, we measure and assess over 20 parameters for each shoe.
How we test - Comparing the results
3. Our tests are standardized, and our results are comparable.
How we test - Wear test
4. Asics GT-2000 10 Womens Running Shoes Blue Run Sport WMNS Sneakers 1012B045-402.
How we test - No bias
5. Grab the shoe tomorrow for $200 tomorrow at adidas and international retailers like.