900+ shoes reviewed and cut in half

15 currently testing

12 adidas kiel grey blue black boots for women

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CF GUMMY BOOT | Reviews

Running Running
Hiking Hiking
nike zoom mamba 6 22874262 250 zapatillas de running New Balance voladoras media maratón entre 60€ y 100
Walking Walking
Training Training
Tennis Tennis
nike le bron witness 8 main 22697959 250 Basketball
Sneakers Sneakers

Guides

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

CF GUMMY BOOT
CF GUMMY BOOT
nike ultrafly 028 20936785 250
Sandal in calfskin with iconic H cut-out
zapatillas de running HOKA ONE ONE neutro constitución fuerte talla 39.5
zapatillas de running HOKA ONE ONE neutro constitución fuerte talla 39.5
A runner's guide to choosing the right toebox
A runner's guide to choosing the right toebox
Bomb Slouchy Flat Heel Boots
Bomb Slouchy Flat Heel Boots
nike alphafly 3 023 21679817 250
Wide fit black leather ankle boots
How brands' heel-to-toe drop measurements differ from reality in running shoes
Understanding differences between men's and women's running shoes
Understanding differences between men's and women's running shoes
In-depth insights into running shoe outsoles (road & trail)
In-depth insights into running shoe outsoles (road & trail)
How much does the weight vary across different running shoe sizes?
How much does the weight vary across different running shoe sizes?

Latest reviews

Raf Simons MEN SNEAKERS HIGH-TOP
Raf Simons MEN SNEAKERS HIGH-TOP
nike streakfly 2 22864143 250
CF GUMMY BOOT
Nike Vaporfly 4
Nike Vaporfly 4
Inov8 Trailtalon
Inov8 Trailtalon
New Balance Fresh Foam X 880 v14 GTX
New Balance Fresh Foam X 880 v14 GTX
New Balance MT10
New Balance MT10
zapatillas de running Dynafit distancias cortas azules
zapatillas de running Dynafit distancias cortas azules
adidas supernova rise 2 22781441 250
Adidas Supernova Rise 2
New Balance Fresh Foam X Hierro 9
New Balance Fresh Foam X Hierro v9
I want the blue shoes
I want the blue shoes

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CF GUMMY BOOT | Testing process

Adidas predator Puremotion Adapt Slip-On Sneaker - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate tests.
Adidas predator Puremotion Adapt Slip-On Sneaker - 20 parameters
2. Women's FootJoy golf sandals.
Adidas predator Puremotion Adapt Slip-On Sneaker - Comparing the results
3. Pantofi Ozweego Celox Shoes GZ5230 Core Black Core Black Grey Five.
Adidas predator Puremotion Adapt Slip-On Sneaker - Wear test
4. We also wear test shoes in their appropriate settings.
Adidas predator Puremotion Adapt Slip-On Sneaker - No bias
5. No bias: we buy all the shoes on our own and accept no sponsorships.
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