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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

How we test - Cut in half
1. We cut nde in half to be able to see what's inside and do accurate tests.
How we test - 20 parameters
2. Saucony Shadow 6000 Black Grey.
How we test - Comparing the results
3. Saucony Shadow 5000 Grau Schwarz.
How we test - Wear test
4. We also wear test nde in their appropriate settings.
How we test - No bias
5. Saucony Shadow 5000 Unisex Men S Women S Beige Blue Casual.