900+ shoes reviewed and cut in half

13 currently testing

14 bought and to be tested

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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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zapatillas de running New Balance talla 17 negras | Popular reviews

Testing process

New Balance BB550LE1 White Green 26.5cm - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate tests.
New Balance BB550LE1 White Green 26.5cm - 20 parameters
2. new balance BB550 PB1 BB550PB1.
New Balance BB550LE1 White Green 26.5cm - Comparing the results
3. New Balance Mujer 420v2 in Azul Amarillo.
New Balance BB550LE1 White Green 26.5cm - Wear test
4. New Balance Valmentajat 530.
New Balance BB550LE1 White Green 26.5cm - No bias
5. Samarreta de màniga curta new balance accelerate.