85Score
CoreScore breakdown
1,820 reviews · 19 expert tests
Comfort83
Durability87
Performance87
Value82
Fit accuracy86
Reebok
Nano X4
Conquer the box.
gymRemovable insole
Best for
CrossFitWeightliftingGym workoutsHIIT
Not ideal for
RunningOutdoor use
01
Lab measurements
02
Fit guide
Sizing specs
SizingTrue to size. Slightly roomier than Metcon.
Size rangeUK 5–14
Width optionsD
Arch supportneutral
Removable insoleYes
Orthotic readyYes
Best for
CrossFit
Weightlifting
Gym workouts
HIIT
Not ideal for
Running
Outdoor use
03
Price tracker
7-month price history
$140Oct
$133Nov
$119Dec
$140Jan
$127Feb
$140Mar
$132Apr
04
Construction
05
What people say
What people love
Versatile for all gym movements
Stable lifting platform
Good breathability
Common complaints
Not for running
Average energy return