ShoesTopo AthleticMTN Racer 3
Topo Athletic
Topo Athletic MTN Racer 3
Topo Athletic MTN Racer 3. 33.5mm stack, 286g. 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? 33.5 mm stack, cushion 4/5
Descent tolerance
Does it save your toenails on long descents? 26.6 mm forefoot, heel counter 3/5
Swelling room
Room to grow when your feet swell? 31.8 mm toebox height
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? 6.9 mm drop, heel counter 3/5
Full specs
Drop
6.9 mm
Heel stack
33.5 mm
Forefoot stack
26.6 mm
Weight
286 g
Lug depth
4.2 mm
Plate
No
Waterproof
No
Lab measurements
Fit intelligence
Toebox width
Narrow toebox (82.2 mm vs 96 mm median)
Toebox height
Tall toebox (31.8 mm vs 25 mm median)
Runs small. Consider a half size up.
Fit numbers from the lab. Swell guidance: foot care.
Questions before you race
Is the Topo Athletic MTN Racer 3 good for 100-mile races?
Great. 33.5 mm stack, cushion 4/5. 100-miler readiness score 68/100.
Does the Topo Athletic MTN Racer 3 fit wide feet?
No. Toebox is 82.2 mm which is narrow. Look elsewhere if you need width.
What is the drop on the Topo Athletic MTN Racer 3?
6.9 mm, with a 33.5 mm heel stack and 26.6 mm forefoot.
Is the Topo Athletic MTN Racer 3 good on wet rock?
Lab traction has not been measured for this model yet.
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swellingRoom: 100/100 (Elite)
descentTolerance: 100/100 (Elite)
gritIngressRisk: 86/100 (Elite)
hotFootScore: 23/100 (Weak)
achillesFriendlyScore: 68/100 (Great)
hundredMilerReadiness: 68/100 (Great)