900+ shoes reviewed and cut in half

13 currently testing

14 bought and to be tested

We review shoes

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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adidas Aderley Spzl low-top sneakers | Popular reviews

Testing process

Classic Slip-On LX sneakers "Plaid Trim" - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate tests.
Classic Slip-On LX sneakers "Plaid Trim" - 20 parameters
2. Free Run 5.0 sneakers.
Classic Slip-On LX sneakers "Plaid Trim" - Comparing the results
3. Our tests are standardized, and our results are comparable.
Classic Slip-On LX sneakers "Plaid Trim" - Wear test
4. We also wear test shoes in their appropriate settings.
Classic Slip-On LX sneakers "Plaid Trim" - No bias
5. No bias: we buy all the shoes on our own and accept no sponsorships.