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
- ✓Trail running and off-road terrain
- ✓Budget-conscious runners
Avoid if
- ✕You want a lightweight racing or tempo shoe
94 total reviews
Consensus Summary
Running in the New Balance Fresh Foam X Hierro v9 feels like gliding over a plush, supportive surface designed for exploration. The dual-density Fresh Foam X provides a soft landing while ensuring stability, making it ideal for both long trail runs and light hiking. The generous cushioning absorbs impact, while the Vibram Megagrip outsole keeps you grounded on a variety of terrains, even in wet conditions. However, the shoe's weight may become noticeable on extended outings, and its low drop requires an adjustment period for some runners. Those seeking a nimble shoe for technical trails might find it less suitable, but it's perfect for those who prioritize comfort and protection on diverse landscapes.
Pros
- ✓Vibram Megagrip outsole for wet traction
- ✓Dual-density Fresh Foam X cushioning
- ✓Generous 42/38mm max-cushion stack
- ✓Plush upper with padded tongue
- ✓Available in multiple widths
Cons
- ✕Heavy at 318g, tiring on long runs
- ✕Narrow toe box in standard width
- ✕Low drop may not suit all runners
- ✕Less agile on technical terrain
- ✕Outsole gathers debris in foam zones
