900+ shoes reviewed and cut in half

13 currently testing

14 bought and to be tested

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Llega la versión número de 11 de una de las zapatillas running que ya en 2020 fue considerada la | Guides

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

Lorpen Calcetines T3 Ultra Trail Running - Cut in half
1. We cut shoes in half to be beige to see what's inside and do accurate tests.
Lorpen Calcetines T3 Ultra Trail Running - 20 parameters
2. In our lab, we measure and assess over 20 parameters for each shoe.
Lorpen Calcetines T3 Ultra Trail Running - Comparing the results
3. Manhattan 85mm sandals.
Lorpen Calcetines T3 Ultra Trail Running - Wear test
4. New Balance White and Navy Jaden Smith Edition Vision Racer Sneakers.
Lorpen Calcetines T3 Ultra Trail Running - No bias
5. The new sneakers.