800+ shoes reviewed and cut in half

38 currently testing

16 bought and to be tested

We review shoes

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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.

The ultimate guide to running shoe foams
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
The definitive guide to running shoe breathability
All you need to know about rockered running shoes
How brands' heel-to-toe drop measurements differ from reality in running shoes
Understanding differences between men's and women's running shoes
In-depth insights into running shoe outsoles (road & trail)
How much does the weight vary across different running shoe sizes?

Latest reviews

Brooks Glycerin Max
Brooks Glycerin Max
NNormal Kjerag
NNormal Kjerag
Brooks Beast GTS 24
Brooks Beast GTS 24
Nike Juniper Trail 3
Nike Juniper Trail 3
Brooks Cascadia 18
Brooks Cascadia 18
Brooks Hyperion 2
Brooks Hyperion 2
Brooks Ghost Max 2
Brooks Ghost Max 2
On Cloudflyer 5
On Cloudflyer 5
Altra Experience Form
Altra Experience Form
Adidas Supernova Prima
Adidas Supernova Prima

Popular reviews

Nike Alphafly 3
Nike Alphafly 3
ASICS Novablast 4
ASICS Novablast 4
Brooks Glycerin 21
Brooks Glycerin 21
ASICS Superblast 2
ASICS Superblast 2
Nike Pegasus 41
Nike Pegasus 41
Hoka Mach 6
Hoka Mach 6
Nike Vaporfly 3
Nike Vaporfly 3
Nike Vomero 17
Nike Vomero 17
Brooks Ghost 16
Brooks Ghost 16
Saucony Endorphin Speed 4
Saucony Endorphin Speed 4

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. Our tests are standardised, and our results are comparable.
How we test - Wear test
4. We also wear test shoes in their appropriate settings.
How we test - No bias
5. No bias: we buy all the shoes on our own and accept no sponsorships.
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