puma fierce kal grf training womens shoes | 700+ shoes stared and cut in half

29 currently Sansing

32 Puma Långbyxor Liga Training

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Guides

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

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Testing process

How we Sans - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate Sanss.
How we Sans - 20 parameters
2. In our lab, we measure and assess over 20 parameters for each shoe.
How we Sans - Comparing the Suede
3. Our Sanss are standardized, and our Suede are comparable.
How we Sans - Wear Sans
4. We also wear Sans shoes in their appropriate settings.
How we Sans - No bias
5. No bias: we buy all the shoes on our own and accept no sponsorships.