Inov-8
Inov-8 Trailfly MAX
Inov 8 Trailfly MAX. 37.1mm stack, 289g. 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? 37.1 mm stack, cushion 5/5
Descent tolerance
Does it save your toenails on long descents? 29.5 mm forefoot, heel counter 2/5
Swelling room
Room to grow when your feet swell? 27.1 mm toebox height
Grit resistance
Does dust stay outside the shoe? 3 BR breathability
Hot-day comfort
How well does it breathe in heat? 3 BR / ?% drying
Achilles-friendly
Kind to a cranky achilles? 7.6 mm drop, heel counter 2/5
Full specs
Drop
7.6 mm
Heel stack
37.1 mm
Forefoot stack
29.5 mm
Weight
289 g
Lug depth
3.4 mm
Plate
No
Waterproof
No
Lab measurements
Fit intelligence
Toebox width
Narrow toebox (79.0 mm vs 96 mm median)
Toebox height
Slightly tall (27.1 mm vs 25 mm median)
Fit intel pending.
Fit numbers from the lab. Swell guidance: foot care.
Questions before you race
Is the Inov-8 Trailfly MAX good for 100-mile races?
Elite. 37.1 mm stack, cushion 5/5. 100-miler readiness score 84/100.
Does the Inov-8 Trailfly MAX fit wide feet?
No. Toebox is 79.0 mm which is narrow. Look elsewhere if you need width.
What is the drop on the Inov-8 Trailfly MAX?
7.6 mm, with a 37.1 mm heel stack and 29.5 mm forefoot.
Is the Inov-8 Trailfly MAX good on wet rock?
Traction coefficient of friction on wet lab surface: 0.65. Elite grip on wet rock.
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.
swellingRoom: 100/100 (Elite)
descentTolerance: 97/100 (Elite)
gritIngressRisk: 96/100 (Elite)
hotFootScore: 22/100 (Weak)
achillesFriendlyScore: 72/100 (Great)
hundredMilerReadiness: 84/100 (Elite)