Nike
Nike AIR Zoom Pegasus 39
Nike AIR Zoom Pegasus 39. 30.3mm stack, 264g. Retailer specs verified on Running Warehouse.
PR Run scores
PR Run derived fit scores
100-miler readiness
Will this shoe survive a hundred-mile night? 30.3 mm stack, cushion 4/5
Descent tolerance
Does it save your toenails on long descents? 22.3 mm forefoot stack
Swelling room
Room to grow when your feet swell? 30.3 mm heel stack
Grit resistance
Does dust stay outside the shoe? 4 BR breathability
Hot-day comfort
How well does it breathe in heat? 4 BR / ?% drying
Achilles-friendly
Kind to a cranky achilles? 8 mm drop, heel counter 3/5
Full specs
Drop
8 mm
Heel stack
30.3 mm
Forefoot stack
22.3 mm
Weight
264 g
Plate
No
Waterproof
No
Lab measurements
Fit intelligence
True to size.
Fit numbers from the lab. Swell guidance: foot care.
Questions before you race
Is the Nike AIR Zoom Pegasus 39 good for 100-mile races?
Great. 30.3 mm stack, cushion 4/5. 100-miler readiness score 69/100.
Does the Nike AIR Zoom Pegasus 39 fit wide feet?
Toebox width has not been measured in the lab yet.
What is the drop on the Nike AIR Zoom Pegasus 39?
8 mm, with a 30.3 mm heel stack and 22.3 mm forefoot.
Is the Nike AIR Zoom Pegasus 39 good on wet rock?
Lab traction has not been measured for this model yet.
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swellingRoom: 57/100 (Solid)
descentTolerance: 43/100 (Passable)
gritIngressRisk: 100/100 (Elite)
hotFootScore: 23/100 (Weak)
achillesFriendlyScore: 62/100 (Solid)
hundredMilerReadiness: 69/100 (Great)