The New Balance Fuelcell Supercomp Trainer V3 Review & Lab Test: Shop Men’S & Women’S Models of 2026

The New Balance FuelCell SuperComp Trainer v3 is a high-performance training shoe designed for serious runners seeking stability and grip. Ideal for those looking for support during their runs, the shoe features a significant **12 mm drop**, catering specifically to heel strikers.

Lab tests reveal that the midsole incorporates a firm **31.5 HA foam**, which translates to a stable platform for varied running conditions. The energy return metrics suggest an improvement over previous versions, making it a competitive option in its category.

Despite its strengths, the weight of the shoe may be a consideration, as it feels slightly heavier given its stack height. While it performs well, further advancements in materials could enhance its overall efficiency.


Pros

  • Reasonably priced
  • Ultra-soft, responsive midsole
  • Includes a carbon plate
  • Ideal for marathon training
  • Great stability
  • Premium upper delivers great fit
  • Fantastic for midfoot strikers
  • Solid traction

Cons

  • Increased weight
  • Still not 100% PEBA foam
  • Midsole groove traps pebbles
  • Upper durability

Key Features

  • FuelCell midsole foam: Approximately 3% bio-based content enhances propulsion, helping you maintain speed while promoting eco-friendliness.
  • Energy Arc technology: This innovative design combines sport-specific carbon fiber plate geometry with strategic midsole voids to maximize energy return during each stride.
  • Lightweight construction: The angular midsole design not only reduces weight but also contributes to a more responsive feel as you run.
  • Superior traction: The outsole is crafted for enhanced grip, allowing you to tackle various terrains confidently.
  • Approximate 4 mm drop: Although the drop may vary slightly due to manufacturing processes, it provides a comfortable transition for your foot strike.

Specifications

  • Origin: Imported
  • Sole material: Rubber for durability and traction
  • Outer material: Breathable mesh to keep your feet cool
  • Inner material: Soft cotton for additional comfort

New Balance Fuelcell Supercomp Trainer V3 Review & Lab Test: Shop Men’S & Women’S Models – Price, Ratings, Reviews & Sales Insights

New Balance FuelCell SuperComp Trainer v3 PUMA Deviate Nitro 3 Hoka Skyward X ASICS Magic Speed 4
Price $180 $160 $225 $170
Pace Tempo Tempo Daily running Competition
Arch support Neutral Neutral Neutral Neutral
Weight lab Weight brand 9.8 oz / 278g 9.5 oz / 268g 11.1 oz / 315g 8.4 oz / 237g
Lightweight
Drop lab Drop brand 7.3 mm 10.1 mm 9.2 mm 9.6 mm
Strike pattern Mid/forefoot Heel Heel Heel
Size True to size Slightly small True to size True to size
Midsole softness Soft Soft Soft Soft
Difference in midsole softness in cold Normal Normal Small Small
Toebox durability Bad Decent Good Good
Heel padding durability Good Decent Good Good
Outsole durability Decent Decent Good Good
Breathability Moderate Moderate Breathable Breathable
Width / fit Medium Narrow Narrow Medium
Toebox width Medium Narrow Narrow Medium
Stiffness Stiff Stiff Stiff Stiff
Torsional rigidity Stiff Stiff Stiff Stiff
Heel counter stiffness Moderate Flexible Stiff Flexible
Plate Carbon plate Carbon plate Carbon plate Carbon plate
Rocker
Heel lab Heel brand 36.8 mm 37.4 mm 46.3 mm 42.5 mm
Forefoot lab Forefoot brand 29.5 mm 27.3 mm 37.1 mm 32.9 mm
Widths available Normal Normal Normal Normal
Orthotic friendly
Season All seasons All seasons Summer Summer
Removable insole
Ranking Bottom 43% Top 32% Top 46% Top 4%
Popularity Top 11% Top 17% Top 18% Top 23%