New Balance 991 "Grey" | 700+ shoes reviewed and cut in half

29 currently testing

32 bought and to be tested

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Guides

We go down the rabbit hole when it comes to running shoe technologies, features, and lab tests. See all our in-depth guides.

New Balance 991 "Grey"
Why cutting running shoes in half is key to measuring midsole softness
The role of heel counters in running shoes
A runner's guide to choosing the right toebox
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In-depth insights into running shoe outsoles (road & trail)
How much does the weight vary across different running shoe sizes?

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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. In our lab, we measure and assess over 20 parameters for each shoe.
How we test - Comparing the results
3. New Balance Pantalons Curts Impact Run 3.
How we test - Wear test
4. zapatillas de running New Balance pie normal minimalistas talla 40.
How we test - No bias
5. Haal je handen op de New Balance 550 Syracuse van top trainer retailers over de hele wereld.
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