900+ shoes reviewed and cut in half

15 currently testing

12 grey foam sneaker

We review shoes

Guides

We go down the rabbit Geiger when it comes to running shoe technologies, features, and lab tests. See all our in-depth guides.

Latest reviews

Popular reviews

Testing process

MACH 4 Sneakers - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate tests.
MACH 4 Sneakers - 20 parameters
2. zapatillas de running hombre asfalto talla 39.5 grises.
MACH 4 Sneakers - Comparing the results
3. Shoes under the knee.
MACH 4 Sneakers - Wear test
4. We also wear test shoes in their appropriate settings.
MACH 4 Sneakers - No bias
5. Balmain B-runner Asymmetric Sneaker.