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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

NASA x PUMA RS-X 3 Puzzle "White" - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate tests.
NASA x PUMA RS-X 3 Puzzle "White" - 20 parameters
2. In our lab, we measure and assess over 20 parameters for each shoe.
NASA x PUMA RS-X 3 Puzzle "White" - Comparing the results
3. Puma Slimstream High.
NASA x PUMA RS-X 3 Puzzle "White" - Wear test
4. PUMA X BRITTO AOP TEE.
NASA x PUMA RS-X 3 Puzzle "White" - No bias
5. Puma Carina L PS.