The Inov8 Trailfly Review & Lab Test: Shop Men’S & Women’S Models of 2026

Inov8 Trailfly is a versatile trail running shoe, ideal for runners and hikers seeking a flexible experience on varied terrains. With a weight measured at 300 grams, it provides stability while accommodating the demands of outdoor activities.

The spacious upper design and anatomical toebox enhance comfort by conforming to the foot's natural shape. This feature supports optimal movement without compromising fit, making it suitable for extended wear.

Despite its weight being slightly heavier for its category, the balance between maximalist cushioning and minimalist responsiveness makes the Inov8 Trailfly an excellent choice for those who prioritize both comfort and performance on trails.


Pros

  • Comfortable and plush insole
  • Anatomic, foot-shaped toebox
  • Versatile for all paces
  • Can double as a hiking shoe
  • Good durability
  • Reasonably priced
  • Great ground feel

Cons

  • Not ideal for heel strikers
  • Slightly heavy for its size
  • Excessive outsole thickness

Key Features

  • GRAPHENE-GRIP Rubber Outsole: Features 4mm rubber studs positioned in multiple directions for improved grip, better propulsion, and effective braking.
  • POWERFLOW PRO Midsole: Offers enhanced cushioning compared to previous models, ideal for everyday training and longer races while maintaining ground feel.
  • Air-Mesh Upper: Made of breathable air-mesh material that ensures comfort and ventilation, paired with thick MET-CRADLE strips for a secure fit.
  • BOOMERANG Footbed: Designed to maximize energy return with foam beads providing up to 40% energy return during your stride, essential for long-distance runs.
  • Choice of Fits: Available in Standard Fit and Wide Fit, catering to different foot shapes and preferences for added comfort during runs.

Specifications

  • Origin: Imported
  • Sole Material: Rubber
  • Outer Material: Rubber
  • Closure Type: Lace-Up

Inov8 Trailfly Review & Lab Test: Shop Men’S & Women’S Models – Price, Ratings, Reviews & Sales Insights

Inov8 Trailfly La Sportiva Prodigio Hoka Zinal 2 Nike Terra Kiger 9
Price $150 $155 $180 $150
Trail terrain Light Moderate Moderate Moderate
Arch support Neutral Neutral Neutral Neutral
Weight lab Weight brand 9.9 oz / 282g 9.6 oz / 271g 7.5 oz / 213g 10.2 oz / 288g
Lightweight
Drop lab Drop brand 6.0 mm 8.9 mm 7.2 mm 4.4 mm
Strike pattern Mid/forefoot Heel Mid/forefoot Mid/forefoot
Size Slightly small Half size small Slightly small True to size
Midsole softness Soft Soft Soft Soft
Difference in midsole softness in cold Small Normal Big Normal
Plate Rock plate
Toebox durability Decent Very bad Very bad Very good
Heel padding durability Good Bad Good Decent
Outsole durability Good Decent Decent -
Breathability Moderate Moderate Moderate Moderate
Width / fit Medium Medium Narrow Medium
Toebox width Wide Medium Medium Medium
Stiffness Stiff Stiff Stiff Stiff
Torsional rigidity Flexible Stiff Moderate Moderate
Heel counter stiffness Flexible Stiff Flexible Moderate
Lug depth 3.9 mm 3.4 mm 3.7 mm 4.4 mm
Heel stack lab Heel stack brand 30.1 mm 29.3 mm 29.8 mm 30.1 mm
Forefoot lab Forefoot brand 24.1 mm 20.4 mm 22.6 mm 25.7 mm
Widths available Normal Normal Normal Normal
Season All seasons All seasons All seasons All seasons
Removable insole
Orthotic friendly
Ranking Top 39% Bottom 27% Bottom 38% Top 11%
Popularity Bottom 11% Bottom 40% Bottom 15% Bottom 20%