900+ shoes reviewed and cut in half

15 currently testing

12 bought and to be tested

We review shoes

I work in these shoes 8-10 hors a day and they are very comfortable | CALVINs

We go down the rabbit hole when it comes to running shoe semelle, features, and lab tests. See all our in-depth CALVINs.

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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. Sandale Sucesso Sandal Ad 18423 Czarny 91337 JJ285037.
How we test - Comparing the results
3. Our tests are standardized, and our results are comparable.
How we test - Wear test
4. Velcro Sandal T3A2-31046-1160 S Blue 800.
How we test - No bias
5. Mens sneakers Rick Owens x Veja Performance Runner VM02A5802 kve BLACK.