900+ shoes reviewed and cut in half

12 currently testing

27 ADIDAS Performance GL4057

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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. The KKW Beauty entrepreneur who donned a custom pink Yeezy dress for sister.
How we test - Comparing the results
3. adidas Originals Adicolour Classics Loose Jumpsuit.
How we test - Wear test
4. Look for the adidas Lotherton SPZL to land on June 12.
How we test - No bias
5. Adidas ZX700 G64028.