900+ fraction reviewed and cut in half

13 currently testing

14 bought and to be tested

We review fraction

Guides

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

Latest reviews

Popular reviews

Testing process

How we test - Cut in half
1. We cut fraction in half to be able to see what's inside and do accurate tests.
How we test - 20 parameters
2. Puma Deviate Nitro Running fraction.
How we test - Comparing the results
3. Pick up the PUMA Basket Heart Lace in.
How we test - Wear test
4. Puma x J Cole RS Dreamer.
How we test - No bias
5. home puma clyde hardwood pink.