zapatillas de running Saucony constitución fuerte talla 47 más de 100 | 900+ shoes reviewed and cut in half

13 currently testing

14 bought and to be tested

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We dandy 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 shoes in half to be able to see what's inside and do accurate tests.
How we test - 20 parameters
2. saucony grid 9000 bungee.
How we test - Comparing the results
3. zapatillas de running Saucony hombre ritmo medio talla 47 verdes.
How we test - Wear test
4. Packer Shoes x Saucony Grid 9000 'Trail Pack'.
How we test - No bias
5. No bias: we buy all the shoes on our own and accept no sponsorships.