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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 Kyrie 6 GS White Sapphire Crimson - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate tests.
Nike Kyrie 6 GS White Sapphire Crimson - 20 parameters
2. Look for the Nike LeBron 8 South Beach.
Nike Kyrie 6 GS White Sapphire Crimson - Comparing the results
3. Nike Air Force 3 6.
Nike Kyrie 6 GS White Sapphire Crimson - Wear test
4. We also wear test shoes in their appropriate settings.
Nike Kyrie 6 GS White Sapphire Crimson - No bias
5. Mens Clothing Nike Sportswear Repeat Pant Poly Black.