Inov8
Trailfly v2
Product Judgment
Solid
7.7
Category: Light/Moderate Trail
Release year: 2026
Evidence base: Moderate
Price Judgment
Overpriced
Common retail price: ~$160
Availability: Widely Available
Based on manual research as of Sep 24, 2026
Description
Trail running shoe focused on comfort, flexibility, and durability for moderate terrain. Designed for runners needing a wide, anatomical fit and moderate drop. Well-regarded for upper quality and natural ride, with clear limitations in grip and responsiveness.
Flexible, natural-feeling ride with moderate cushioning and a soft, non-restrictive upper. Roomy toebox and plush step-in comfort dominate the experience. Outsole grip and energy return are underwhelming, making the ride less dynamic on technical or wet trails.
Ideal for runners with wide feet seeking comfort and durability on hard-packed or dry trails. Best suited for easy to moderate trail runs, hiking, and long outings where flexibility and upper protection matter most. Not recommended for technical or muddy terrain, but a reliable choice for those prioritizing fit and upper longevity.
Performance Scores
Comfort
8Roomy anatomical fit and plush tongue provide above-average comfort for wide feet.
Energy Return
5Powerflow Pro midsole delivers moderate, unremarkable energy return.
Stability
6Flexible platform and soft heel counter offer limited lateral hold and support.
Durability
9Upper and toebox show outstanding resistance to abrasion and repeated use.
Grip
5Graphene Grip outsole underperforms on technical or wet terrain, best on dry, hard-packed trails.
Run Fitness
Daily
8Flexible ride and comfort make it well-suited for daily trail runs.
Long
7Moderate cushioning and fit support longer efforts, but limited energy return.
Light Trail
9Excels on hard-packed, non-technical trails due to grip and comfort.
Technical Trail
5Lack of aggressive traction and lateral hold limits performance on technical terrain.
Door to Trail
6Reasonable weight and flexibility allow for mixed surfaces, but grip is not ideal for wet or loose trails.
Pros & Cons
- Roomy anatomical fit
- Outstanding upper durability
- Flexible, natural ride
- Comfortable for wide feet
- Below-average grip
- Limited energy return
Anatomical toebox and wide fit provide exceptional comfort and toe splay for wide-footed runners.
Upper and toebox materials deliver class-leading durability against abrasion and repeated use.
Highly flexible platform creates a natural, agile ride for easy trail running.
Plush tongue and soft heel counter enhance step-in comfort, especially for those seeking a non-restrictive fit.
Graphene Grip outsole underperforms on wet or technical terrain, limiting versatility for demanding trails.
Powerflow Pro midsole offers only moderate energy return, making the shoe less lively for faster runs.
Specifications
Best for paces
5:30–7:30 min/km
Drop
6 mm
Stack height
28mm / 22mm (total stack, heel / forefoot)
Weight
281 g
Drop
6 mm
Stack height
28mm / 22mm (total stack, heel / forefoot)
Weight
281 g
Pronation
Neutral
Width
medium
Terrain
Light Trail
Technologies
Powerflow Pro midsole, Graphene Grip outsole, Flexible rock plate
Plate
Rock_plate
Best for paces
5:30–7:30 min/km
Comparable Models
Inov8 Trailfly Speed v2 emphasizes a firm, close-to-ground ride, while the Trailfly v2 favors moderate cushioning and a softer upper.
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Topo Terraventure 5 provides dependable varied-terrain grip that addresses the Trailfly v2's traction weakness, but its firm, stiff platform sacrifices the Inov8's natural flexibility.
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Altra Lone Peak 9 prioritizes firm ground feel and durable, roomy construction, while the Trailfly v2 offers a softer upper and a more flexible everyday ride.
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Brooks Cascadia 20 offers plush protection, secure lockdown and dependable traction, while the Trailfly v2 prioritizes natural flexibility and roomy comfort on easier trails.
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Hoka Speedgoat 7 pairs aggressive grip with protection on demanding terrain, addressing the Trailfly v2's limited confidence on wet and technical trails.
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