ShoesSalomonS LAB Phantasm 2

Salomon

Salomon S LAB Phantasm 2

Salomon S LAB Phantasm 2. 31.5mm stack, 213g. Retailer specs verified on Running Warehouse.

PR Run Verified
Soft trailsLong ultrasDaily training

PR Run scores

Grip3/5
Cushion4/5
Protection2/5
Durability3/5
Versatility3/5

PR Run derived fit scores

69Great

100-miler readiness

Will this shoe survive a hundred-mile night? 31.5 mm stack, cushion 4/5

84Elite

Descent tolerance

Does it save your toenails on long descents? 26.4 mm forefoot, heel counter 1/5

100Elite

Swelling room

Room to grow when your feet swell? 27.4 mm toebox height

84Elite

Grit resistance

Does dust stay outside the shoe? 3 BR breathability

22Weak

Hot-day comfort

How well does it breathe in heat? 3 BR / ?% drying

93Elite

Achilles-friendly

Kind to a cranky achilles? 5.1 mm drop, heel counter 1/5

Full specs

Drop

5.1 mm

Heel stack

31.5 mm

Forefoot stack

26.4 mm

Weight

227 g

Plate

No

Waterproof

No

Lab measurements

MeasurementValue
Traction (CoF)0.58
Breathability3 BR
Flexibility13.5 N
Heel counter1/5
Energy return57.8 %
Shock absorption142 SA
Outsole thickness1.6 mm
Tongue padding4.9 mm
Insole removableYes
Insole thickness2.0 mm
Reflective elementsNo

Lab numbers from RunRepeat. Sources.

Fit intelligence

Toebox width

Narrow toebox (72.1 mm vs 96 mm median)

Toebox height

Slightly tall (27.4 mm vs 25 mm median)

Fit intel pending.

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

Questions before you race

Is the Salomon S LAB Phantasm 2 good for 100-mile races?

Great. 31.5 mm stack, cushion 4/5. 100-miler readiness score 69/100.

Does the Salomon S LAB Phantasm 2 fit wide feet?

No. Toebox is 72.1 mm which is narrow. Look elsewhere if you need width.

What is the drop on the Salomon S LAB Phantasm 2?

5.1 mm, with a 31.5 mm heel stack and 26.4 mm forefoot.

Is the Salomon S LAB Phantasm 2 good on wet rock?

Traction coefficient of friction on wet lab surface: 0.58. Elite grip on wet rock.

Manufacturer specs

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

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Image: Salomon product photo

Specs: manufacturer. Verified Sep 4, 2026.

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

Salomon S LAB Phantasm 2 Review, Specs, and Fit (2026) | PR Run