The New Balance Fresh Foam X Hierro V9 Review & Lab Test: Shop Men’S & Women’S Models of 2026

The New Balance Fresh Foam X Hierro v9 is a trail running shoe designed for those seeking a stable and cushioned experience. With a low-drop geometry of 8 mm, it is particularly suitable for runners who appreciate a more grounded feel while navigating uneven surfaces.

This model features a stiff platform supported by a plush foam composition, translating into a reliable base during off-road runs. The lab-tested 31.5 HA firmness of the foam offers substantial cushioning without compromising stability.

Additionally, the Vibram Megagrip outsole provides enhanced grip on various terrains, making it a notable choice for trail enthusiasts. While the changes in design may differ from previous iterations, the performance metrics indicate that this shoe excels in delivering a secure and comfortable ride.


Pros

  • So much foam underfoot!
  • Vibram Megagrip outsole
  • Improved Fresh Foam X midsole
  • Surprisingly stable
  • Amazing durability
  • Ideal for long distances
  • Available in multiple widths
  • Good quality materials
  • Excellent for forefoot and midfoot strikers

Cons

  • Not the roomiest fit
  • Heavier than before
  • Lost its flexible nature
  • Low drop won't suit everyone

Key Features

  • Dual density Fresh Foam X midsole foam with approximately 3% bio-based content for an incredibly cushioned experience.
  • Toe Protect technology helps shield your feet from rocks, roots, and debris, ensuring durability on rough trails.
  • Vibram outsole provides enhanced grip and stability, making these shoes reliable for various outdoor conditions.
  • Traction Lug technology offers superior grip in both wet and dry terrains, improving overall performance.
  • Gusseted tongue ensures a secure fit while helping to keep out debris.

Specifications

  • Origin: Imported
  • Sole material: Rubber
  • Outer material: Mesh
  • Inner material: Cotton

New Balance Fresh Foam X Hierro V9 Review & Lab Test: Shop Men’S & Women’S Models – Price, Ratings, Reviews & Sales Insights

New Balance Fresh Foam X Hierro v9 Hoka Mafate Three2 Saucony Xodus Ultra 4 Hoka Mafate Speed 4
Price $155 $185 $170 $185
Trail terrain Light Light Light Moderate
Arch support Neutral Neutral Neutral Neutral
Weight lab Weight brand 10.9 oz / 309g 11.7 oz / 332g 11 oz / 312g 10.3 oz / 293g
Drop lab Drop brand 4.2 mm 3.9 mm 6.5 mm 7.2 mm
Strike pattern Mid/forefoot Mid/forefoot Mid/forefoot Mid/forefoot
Size Half size small Slightly small - True to size
Midsole softness Soft Soft Soft Soft
Difference in midsole softness in cold Small Normal Normal Normal
Toebox durability Good Very good Decent Good
Heel padding durability Good Decent Bad Good
Outsole durability Good Good Decent Good
Breathability Moderate Moderate Moderate Moderate
Width / fit Medium Narrow Medium Medium
Toebox width Medium Narrow Medium Narrow
Stiffness Stiff Stiff Moderate Moderate
Torsional rigidity Stiff Stiff Stiff Stiff
Heel counter stiffness Moderate Moderate Stiff Flexible
Lug depth 3.3 mm 4.0 mm 3.5 mm 3.9 mm
Heel stack lab Heel stack brand 37.3 mm 35.6 mm 37.6 mm 38.0 mm
Forefoot lab Forefoot brand 33.1 mm 31.7 mm 31.1 mm 30.8 mm
Widths available Normal Normal Normal Normal
Season All seasons All seasons All seasons All seasons
Removable insole
Orthotic friendly
Ranking Bottom 36% Bottom 11% Bottom 45% Top 36%
Popularity Top 8% Bottom 45% Bottom 42% Top 23%