900+ shoes reviewed and cut in half

15 currently testing

12 Air Max 678

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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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Testing process

nike nrg track jacket psychic blue - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate tests.
nike nrg track jacket psychic blue - 20 parameters
2. Nike Air Penny II LE Soar Cyber-White-Black.
nike nrg track jacket psychic blue - Comparing the results
3. nike lunar magista ii flyknit fc college navy.
nike nrg track jacket psychic blue - Wear test
4. We also wear test shoes in their appropriate settings.
nike nrg track jacket psychic blue - No bias
5. Nike Free Metcon 3 White Hyper Jade W.