New Balance · Trail Mixed · 2025
NB Fresh Foam X Hierro v9
Best for
- ✓Daily training and easy miles
- ✓Long runs and extended training sessions
- ✓Racing and fast efforts
- ✓Ultra-distance running
- ✓Runners who prefer maximum cushioning
- ✓Trail running and off-road terrain
- ✓Budget-conscious runners
Avoid if
- ✕You prefer minimal cushion or strong ground feel
- ✕You want a lightweight racing or tempo shoe
Consensus Summary
The New Balance Fresh Foam X Hierro v9 is designed for all-terrain trail running, featuring a max cushion level and a 4mm heel drop. It offers excellent traction on varied surfaces thanks to its Vibram Megagrip outsole, making it reliable on wet trails. The shoe feels plush underfoot, providing comfort for long runs and light hiking. However, it has a slightly heavier weight at 318g, which can be noticeable during extended efforts. The fit is snug through the midfoot but may feel tight in the toe box, especially for those with wider feet. While it excels on moderate trails, it lacks the responsiveness and ground feel of lighter, more technical trail shoes, making it less suitable for extreme terrain.
Pros
- ✓Vibram Megagrip outsole for wet surfaces
- ✓Max cushion with 42mm stack height
- ✓Snug fit through the midfoot
- ✓Comfortable for long trail runs
- ✓Versatile for road-to-trail use
Cons
- ✕Heavy at 318g for longer efforts
- ✕Narrow toe box may restrict fit
- ✕Less responsive than lighter trail shoes
- ✕Not suitable for very technical terrain
- ✕Requires adjustment period for low drop
