Trail Running Shoes
New Balance Fresh Foam X Hierro V7 Review: A Stable, Protective Trail Workhorse
A first-run look at the Hierro V7, plus three alternative trail shoes worth considering if you want more versatility or speed.
Introduction
The New Balance Fresh Foam X Hierro V7 sits firmly in the comfort-and-stability corner of the trail running market. It is not a shoe built for speed, and it does not pretend to be. Instead, it aims to keep your feet protected, hold them securely in place, and last a long time. This review covers how it performs on a first run, what it does well, where it falls short, and which alternatives might suit you better if versatility or pace matters more to you.
Key Specs and Build
The Hierro V7 costs £145 or $139.99, weighs around 276g (9.7oz) for men in size 8, and has an 8mm drop. New Balance positions the Hierro line as its reliable trail go-to, focused on comfort, stability, and grip.
The shoe uses Fresh Foam X in the midsole for cushioning, covered by a generous layer of Vibram Megagrip outsole rubber for protection, durability, and grip, aided by a clever lug design. The mesh upper includes reinforced sections to guard against debris and obstacles, and a gusseted tongue improves fit while keeping dirt out.

Fit runs true to size with no issues, and the forefoot is relatively wide. The upper feels plush and comfortable from the moment you put the shoe on.
First Run Impressions
An 11km first run, partly on road but mainly on park tracks and trails, painted a consistent picture. The Hierro V7 is a very comfortable, stable shoe with a wide midsole base that keeps the foot in a good position. It feels solid, almost a little clunky, and while it does not differ dramatically from previous versions of the Hierro range, it carries the same solid trail shoe character.
The Fresh Foam X midsole is a balanced, general-purpose foam rather than an exciting one. It is relatively firm compared with newer, softer foams, which actually suits a trail shoe where stability matters. On softer, muddier ground it performed fine. On harder paths and road sections it felt a bit dull, and the heel-to-toe transition lacks any rolling motion, making toe-off feel firm and uninspiring.
Where It Excels: Grip and Protection
The standout feature is unquestionably the outsole. The Vibram Megagrip rubber offers fantastic grip on wet trails, inclines, declines, mud, and uneven surfaces, and the lug design works very well. It is one of the best trail outsoles around.

The shoe is equally strong on protection. The outsole is tough, the midsole shields the foot, and the reinforced upper sections provide excellent rock and debris protection while staying reasonably breathable. If durability is a priority, the Hierro range has a track record of holding up over time.
Where It Falls Short
Versatility is not this shoe’s strength. It is not comfortable on road beyond a couple of kilometres, so it does not work well as a road-to-trail option. It also lacks the liveliness for faster running or racing. If you want something that ticks off road running, hard trails, and soft trails alike, this is not the shoe for that job.
New Balance itself describes it as suitable for hiking as well, and it genuinely fits that mould: stable, solidly built, and closer to a comfortable hiking-oriented shoe than a fast trail runner.
Alternatives Worth Considering
If you are a trail runner looking for something more versatile or faster, several alternatives come to mind.
Saucony Peregrine 12
The Saucony Peregrine 12 feels a little nippier and lighter than the Hierro V7. Its outsole is equally good, and arguably better in deeper mud thanks to slightly deeper-feeling lugs. If versatility and pace matter, it is a strong pick.
Hoka Speedgoat 5
The Hoka Speedgoat 5 is a fantastic trail shoe that feels more natural over longer distances and encourages a quicker pace. Both the Peregrine and the Speedgoat are probably better choices than the Hierro V7 for versatility, though neither holds and protects the foot quite as firmly as the New Balance.
Puma Fast-Trac Nitro
The Puma Fast-Trac Nitro is essentially a road shoe lightly redesigned for the trail. It is light, has a nippy, flexible upper, and still carries a capable trail outsole, making it a competent all-round trail shoe that also works well on the road. At around £100, it is considerably cheaper than the Hierro V7 and a great option for general runners who want some trail capability with versatility.
Which Shoe Should You Buy?
Choose the New Balance Fresh Foam X Hierro V7 if your main focus is simply heading out on soft trails at a comfortable pace, with no interest in speed or versatility, and you want excellent foot protection, stability, and long-term durability. It also doubles as a very credible hiking shoe.

If you want something faster or more versatile, look at the Saucony Peregrine 12 for nippier handling and deeper mud performance, the Hoka Speedgoat 5 for a more natural long-run feel, or the Puma Fast-Trac Nitro if you want a cheaper, lighter shoe that handles both road and trail.
Conclusion
The New Balance Fresh Foam X Hierro V7 is a solid, protective, and durable trail shoe with an outstanding Vibram Megagrip outsole. It is best suited to soft trails at a competent pace, for newer trail runners or anyone who values stability and comfort over speed. For faster or more varied running, the alternatives above are worth a serious look.


