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.

INTI x Nike Cortez One Heart | Latest reviews

Popular reviews

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. The Nike Air Max 1 from 1987.
How we test - Wear test
4. Nike Air Force 1 Crater Flyknit White Photon Dust.
How we test - No bias
5. Catalogue Nike printemps 1991.