ShoesSauconySinister

Saucony

Saucony Sinister

Saucony Sinister. 25.2mm stack, 149g. Retailer specs verified on Running Warehouse.

PR Run Verified
Soft trailsDaily training

PR Run scores

Grip3/5
Cushion2/5
Protection2/5
Durability3/5
Versatility3/5

PR Run derived fit scores

41Passable

100-miler readiness

Will this shoe survive a hundred-mile night? 25.2 mm stack, cushion 2/5

28Weak

Descent tolerance

Does it save your toenails on long descents? 17.4 mm forefoot stack

42Passable

Swelling room

Room to grow when your feet swell? 25.2 mm heel stack

72Great

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

79Great

Achilles-friendly

Kind to a cranky achilles? 7.8 mm drop, heel counter 1/5

Full specs

Drop

7.8 mm

Heel stack

25.2 mm

Forefoot stack

17.4 mm

Weight

149 g

Plate

No

Waterproof

No

Lab measurements

MeasurementValue
Breathability4 BR
Heel counter1/5
Outsole thickness2.5 mm
Tongue padding2.1 mm
Insole removableYes
Insole thickness5.3 mm
Reflective elementsNo

Lab numbers from RunRepeat. Sources.

Fit intelligence

Runs small. Consider a half size up.

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

Questions before you race

Is the Saucony Sinister good for 100-mile races?

Passable. 25.2 mm stack, cushion 2/5. 100-miler readiness score 41/100.

Does the Saucony Sinister fit wide feet?

Toebox width has not been measured in the lab yet.

What is the drop on the Saucony Sinister?

7.8 mm, with a 25.2 mm heel stack and 17.4 mm forefoot.

Is the Saucony Sinister good on wet rock?

Lab traction has not been measured for this model yet.

Manufacturer specs

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: Saucony product photo

Specs: manufacturer. Verified Sep 4, 2026.

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

Saucony Sinister Review, Specs, and Fit (2026) | PR Run