ShoesArdilesRunergize

Ardiles

Ardiles Runergize

Ardiles Runergize. 39.9mm stack, 222g. Retailer specs verified on Running Warehouse.

PR Run Verified
Soft trailsLong ultrasDaily training

PR Run scores

Grip3/5
Cushion5/5
Protection2/5
Durability3/5
Versatility3/5

PR Run derived fit scores

79Great

100-miler readiness

Will this shoe survive a hundred-mile night? 39.9 mm stack, cushion 5/5

92Elite

Descent tolerance

Does it save your toenails on long descents? 25.1 mm forefoot, heel counter 1/5

100Elite

Swelling room

Room to grow when your feet swell? 29.5 mm toebox height

18Weak

Grit resistance

Does dust stay outside the shoe? 84 BR breathability

94Elite

Hot-day comfort

How well does it breathe in heat? 84 BR / 54% drying

44Passable

Achilles-friendly

Kind to a cranky achilles? 14.8 mm drop, heel counter 1/5

Full specs

Drop

14.8 mm

Heel stack

39.9 mm

Forefoot stack

25.1 mm

Weight

222 g

Plate

No

Waterproof

No

Lab measurements

MeasurementValue
Traction (CoF)0.78
Breathability84 BR
Drying potential54 %
Flexibility20.8 N
Torsional rigidity11.40 Nm
Heel counter1/5
Energy return57.1 %
Shock absorption152 SA
Midsole softness33.7 HA
Outsole thickness2.2 mm
Tongue padding0.5 mm
Insole removableYes
Insole thickness3.6 mm
Reflective elementsYes

Lab numbers from RunRepeat. Sources.

Fit intelligence

Toebox width

Narrow toebox (72.8 mm vs 96 mm median)

Toebox height

Tall toebox (29.5 mm vs 25 mm median)

Fit intel pending.

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

Questions before you race

Is the Ardiles Runergize good for 100-mile races?

Great. 39.9 mm stack, cushion 5/5. 100-miler readiness score 79/100.

Does the Ardiles Runergize fit wide feet?

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

What is the drop on the Ardiles Runergize?

14.8 mm, with a 39.9 mm heel stack and 25.1 mm forefoot.

Is the Ardiles Runergize good on wet rock?

Traction coefficient of friction on wet lab surface: 0.78. Elite grip on wet rock.

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

You will get one email per month with new lab data on soft trails shoes. No hype. Unsubscribe in one click.

Image: Ardiles product photo

Specs: manufacturer. Verified Sep 4, 2026.

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

Ardiles Runergize Review, Specs, and Fit (2026) | PR Run