ShoesBrooksGlycerin MAX 2

Brooks

Brooks Glycerin MAX 2

Brooks Glycerin MAX 2. 45.4mm stack, 318g. Retailer specs verified on Running Warehouse.

PR Run Verified
Soft trailsLong ultrasDaily training

PR Run scores

Grip3/5
Cushion5/5
Protection3/5
Durability4/5
Versatility3/5

PR Run derived fit scores

89Elite

100-miler readiness

Will this shoe survive a hundred-mile night? 45.4 mm stack, cushion 5/5

100Elite

Descent tolerance

Does it save your toenails on long descents? 37.3 mm forefoot, heel counter 5/5

100Elite

Swelling room

Room to grow when your feet swell? 24.0 mm toebox height

74Great

Grit resistance

Does dust stay outside the shoe? 74 BR breathability

86Elite

Hot-day comfort

How well does it breathe in heat? 74 BR / 53% drying

46Passable

Achilles-friendly

Kind to a cranky achilles? 8.1 mm drop, heel counter 5/5

Full specs

Drop

8.1 mm

Heel stack

45.4 mm

Forefoot stack

37.3 mm

Weight

318 g

Plate

No

Waterproof

No

Lab measurements

MeasurementValue
Traction (CoF)0.51
Breathability74 BR
Drying potential53 %
Flexibility21.9 N
Torsional rigidity19.60 Nm
Heel counter5/5
Energy return48.0 %
Shock absorption137 SA
Midsole softness30.9 HA
Outsole thickness3.5 mm
Tongue padding13.0 mm
Insole removableYes
Insole thickness4.7 mm
Reflective elementsYes

Lab numbers from RunRepeat. Sources.

Fit intelligence

Toebox width

Narrow toebox (73.4 mm vs 96 mm median)

Toebox height

Slightly shallow (24.0 mm vs 25 mm median)

True to size.

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

Questions before you race

Is the Brooks Glycerin MAX 2 good for 100-mile races?

Elite. 45.4 mm stack, cushion 5/5. 100-miler readiness score 89/100.

Does the Brooks Glycerin MAX 2 fit wide feet?

No. Toebox is 73.4 mm which is narrow. Look elsewhere if you need width.

What is the drop on the Brooks Glycerin MAX 2?

8.1 mm, with a 45.4 mm heel stack and 37.3 mm forefoot.

Is the Brooks Glycerin MAX 2 good on wet rock?

Traction coefficient of friction on wet lab surface: 0.51. Solid grip on wet rock.

Manufacturer specs · Retailer listing

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Image: Running Warehouse product photo

Specs: manufacturer. Verified Sep 4, 2026.

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

Brooks Glycerin MAX 2 Review, Specs, and Fit (2026) | PR Run