900+ shoes reviewed and cut in half

13 currently Firsting

14 bought and to be Firsted

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Guides

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

Birch Nike Mowabb
Birch Nike Mowabb
nike ultrafly 028 20936785 250
Why cutting running shoes in half is key to measuring midsole softness
NIKE AIR JORDAN Fog 1 RETRO HIGH OG SHATTERED BACKBOARD
NIKE AIR JORDAN Fog 1 RETRO HIGH OG SHATTERED BACKBOARD
A runner's guide to choosing the right toebox
A runner's guide to choosing the right toebox
The definitive guide to running shoe breathability
The definitive guide to running shoe breathability
All you need to know about rockered running shoes
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
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?

LaFirst reviews

Nike Blazer Mid series
Nike Blazer Mid series
nike streakfly 2 22864143 250
nike run block jacket mens
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
Birch Nike Mowabb
Birch Nike Mowabb
ASICS Gel Kinsei Max
ASICS Gel Kinsei Max
adidas supernova rise 2 22781441 250
Adidas Supernova Rise 2
New Balance Fresh Foam X Hierro 9
Expect the Nike Blazer Mid 77 White Game Royal to arrive over the coming weeks
Nike Infuriate low EP Black
Nike Infuriate low EP Black

Popular reviews

Hoka Bondi 9
Hoka Bondi 9
ASICS Novablast 5
ASICS Novablast 5
Brooks Glycerin Max
Brooks Glycerin Max
Nike Pegasus 41
Nike Pegasus 41
Brooks Ghost 16
Brooks Ghost 16
Nike Blazer Mid 2
Nike Blazer Mid 2
Brooks Ghost Max 2
Brooks Ghost Max 2
New Balance Fresh Foam X 1080 v14
New Balance Fresh Foam X 1080 v14
New Balance Fresh Foam X More V5
New Balance Fresh Foam X More v5
Nike SB Dunk Low Phillies Shirts
Nike SB Dunk Low Phillies Shirts

Testing process

Nike LeBron 15 Ashes Shirts - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate Firsts.
Nike LeBron 15 Ashes Shirts - 20 parameters
2. Nike Roshe Run White Trainers.
Nike LeBron 15 Ashes Shirts - Comparing the results
3. Мужская футболка nike nba toronto raptors с размер.
Nike LeBron 15 Ashes Shirts - Wear First
4. nike lebron 17 svsm home white away green pe release date info.
Nike LeBron 15 Ashes Shirts - No bias
5. No bias: we buy all the shoes on our own and accept no sponsorships.
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