adidas Adizero Boston 12
Road · Long run · Tempo
Show shoes for:

| Weight | Drop | |
|---|---|---|
| ClaimedMen | 260 g | 7 mm |
| ClaimedWomen | 218 g | 7 mm |
| MeasuredVariant unknown | 261 g | — |
Sources and measurements
Measurements apply to the tested sample. Size and measurement method can affect the values.
Claimed · Men
Weight: 260 g · Drop: 7 mm
EU 42 2/3
- Boston 12 · men · 260 g (EU 42 2/3) · Reviewed 2026-10-07
Claimed · Women
Weight: 218 g · Drop: 7 mm
UK 5.5
- Boston 12 · women · 218 g (UK 5.5) · Reviewed 2026-10-07
Measured · Variant unknown
Weight: 261 g · Drop: —
Reference size not stated
— Not documented or unresolved
261 g in the RunRepeat test sample; weight varies with size.
- RunRepeat · Reviewed 2026-09-15
CompositePlate
RoadSurface
About the shoe
A road trainer for tempo work and long runs, with glass-fibre rods between two foams. Upper fit deserves attention.
- Comfort
- 72/100
- Response
- 84/100
- Stability
- 70/100
- Cushioning
- 74/100
Long runTempoIntervals
Independent reviews
Reviewed specifications
- Plate
- Composite
- Plate construction
- Full-length glass-fibre infused ENERGYRODS 2.0; Lightstrike Pro and Lightstrike 2.0.
- Rocker
- —
- Cushioning
- 3.7/5
- Terrain
- Road
- Roles
- Long run · Tempo · Intervals
Manufacturer specifications
- Construction
- Glass-fibre ENERGYRODS 2.0, Lightstrike Pro and Lightstrike 2.0.
- Measured weight
- 261 g in the RunRepeat test sample; weight varies with size.
- Test observations
- DOR reviewers differed on lockdown; some reported heel irritation or lateral underfoot pressure.
- Drop discrepancy
- adidas currently lists 7 mm for JI4476. Independent reviews report 6.5 mm nominal; RunRepeat measured 6.1 mm.
Sources: adidas ↗ · RunRepeat ↗ · Doctors of Running ↗