Stay comfortable wearing the sporty and trendy ® Sky Walk 4 Shoes | 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

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
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How we test - Comparing the results
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How we test - Wear test
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How we test - No bias
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