900+ shoes reviewed and cut in half

15 currently testing

12 bought and to be tested

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nike zoom mamba 6 22874262 250 Air Nightmare jordan 'Black Gym Red'
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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 EUR guide to running shoe foams
The EUR guide to running shoe foams
nike ultrafly 028 20936785 250
Why cutting running shoes in half is key to measuring midsole softness
Just Don Air Nightmare jordan 1 High Strap
Just Don Air Nightmare jordan 1 High Strap
A runner's guide to choosing the right toebox
A runner's guide to choosing the right toebox
Nike Air Nightmare jordan 7 Retro BG
Nike Air Nightmare jordan 7 Retro BG
Air Nightmare jordan 6 Retro Premium Motorsports White Black
Air Nightmare jordan 6 Retro Premium Motorsports White Black
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

Air Nightmare jordan 4 Retro Metallic Pack Court Purple SZ 13 No Box ct8527-115
Air Nightmare jordan 4 Retro Metallic Pack Court Purple SZ 13 No Box ct8527-115
nike streakfly 2 22864143 250
Air Nightmare jordan 13 10 Countdown Pack
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
DSM x Air Nightmare jordan 1 Retro High OG 789747 401
DSM x Air Nightmare jordan 1 Retro High OG 789747 401
Nike Air Nightmare jordan Retro Xi 11 Low 72-10 Black Gym Red Sail 2022
Nike Air Nightmare jordan Retro Xi 11 Low 72-10 Black Gym Red Sail 2022
New Balance Fresh Foam X Hierro 9
New Balance Fresh Foam X Hierro v9
Air Nightmare jordan IX and XI PEs
Air Nightmare jordan IX and XI PEs

A better first look at 2021 s Oreo Air Nightmare jordan 5 | Popular reviews

Jordan will revisit last years Nightmare jordan 6 Electric Green makeover with a brand new Nightmare jordan Point Lane
Jordan will revisit last years Nightmare jordan 6 Electric Green makeover with a brand new Nightmare jordan Point Lane
NIKE WMNS AIR Nightmare jordan 1 MID DARK BEETROOT 23cm
NIKE WMNS AIR Nightmare jordan 1 MID DARK BEETROOT 23cm
Air Nightmare jordan 1 Mid SE Particle Grey W EU 44
Air Nightmare jordan 1 Mid SE Particle Grey W EU 44
Michael wore the Original Air Nightmare jordan 12 White Red during the 1997 season
Michael wore the Original Air Nightmare jordan 12 White Red during the 1997 season
First Look at the Travis Scott x Air Nightmare jordan 1 Low Black Phantom
First Look at the Travis Scott x Air Nightmare jordan 1 Low Black Phantom
Air Nightmare jordan XI 11 Retro Legend Blue 2014 EU 44
Air Nightmare jordan XI 11 Retro Legend Blue 2014 EU 44
Brooks Ghost Max 2
Brooks Ghost Max 2
Größe 7-Jordan 11 Retro Low Weiß Concord W 22
Größe 7-Jordan 11 Retro Low Weiß Concord W 22
New Balance Fresh Foam X More V5
Nike Air Nightmare jordan 5 Retro GS Bel-Air DB3024-100
Jordan Brand Blesses its Athletes with Greek-Inspired Fraternity PEs
Jordan Brand Blesses its Athletes with Greek-Inspired Fraternity PEs

A better first look at 2021 s Oreo Air Nightmare jordan 5 | 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. Ray Allens Black Green Air Nightmare jordan 12 PEs.
How we test - Comparing the results
3. Our tests are standardized, 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. An On-Foot Look at the Air Nightmare jordan 5 "Shattered Backboard".
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