ShoesadidasQuestar 3

adidas

adidas Questar 3

adidas Questar 3. 33.5mm stack, 295g. Retailer specs verified on Running Warehouse.

PR Run Verified
Soft trailsLong ultrasDaily training

PR Run scores

Grip3/5
Cushion4/5
Protection3/5
Durability3/5
Versatility3/5

PR Run derived fit scores

78Great

100-miler readiness

Will this shoe survive a hundred-mile night? 33.5 mm stack, cushion 4/5

100Elite

Descent tolerance

Does it save your toenails on long descents? 25 mm forefoot, heel counter 4/5

100Elite

Swelling room

Room to grow when your feet swell? 28.0 mm toebox height

82Elite

Grit resistance

Does dust stay outside the shoe? 4 BR breathability

23Weak

Hot-day comfort

How well does it breathe in heat? 4 BR / ?% drying

52Solid

Achilles-friendly

Kind to a cranky achilles? 8.5 mm drop, heel counter 4/5

Full specs

Drop

8.5 mm

Heel stack

33.5 mm

Forefoot stack

25 mm

Weight

295 g

Plate

No

Waterproof

No

Lab measurements

MeasurementValue
Traction (CoF)0.33
Breathability4 BR
Flexibility14.2 N
Heel counter4/5
Energy return54.1 %
Shock absorption111 SA
Midsole softness38.9 HA
Outsole thickness3.5 mm
Tongue padding4.7 mm
Insole removableYes
Insole thickness4.1 mm
Reflective elementsNo

Lab numbers from RunRepeat. Sources.

Fit intelligence

Toebox width

Narrow toebox (72.8 mm vs 96 mm median)

Toebox height

Tall toebox (28.0 mm vs 25 mm median)

True to size.

Fit numbers from the lab. Swell guidance: foot care.

Questions before you race

Is the adidas Questar 3 good for 100-mile races?

Great. 33.5 mm stack, cushion 4/5. 100-miler readiness score 78/100.

Does the adidas Questar 3 fit wide feet?

No. Toebox is 72.8 mm which is narrow. Look elsewhere if you need width.

What is the drop on the adidas Questar 3?

8.5 mm, with a 33.5 mm heel stack and 25 mm forefoot.

Is the adidas Questar 3 good on wet rock?

Traction coefficient of friction on wet lab surface: 0.33. Marginal grip on wet rock.

Manufacturer specs

New lab data on soft trails shoes, once a month.

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Image: adidas product photo

Specs: retailer. Verified Sep 2, 2026.

Report inaccurate data: hi@pr.run. Data sources.

adidas Questar 3 Review, Specs, and Fit (2026) | PR Run