Our verdict

We think that the FuelCell XC7 v5 fills a gap that few brands target. It combines a soft ride, impressive durability, and a budget-friendly price in a package that feels welcoming and easy to use. We were impressed by how comfortable it feels for a cross-country shoe, especially on longer courses. It's not the fastest option we've tested, but we believe that runners focused on value will struggle to find a better deal.

Pros

  • Wallet-friendly price
  • Flexible, comfortable build
  • Rock-solid durability
  • Plush foam
  • Premium look
  • Beginner-friendly design
  • Ideal for long XC races

Cons

  • Faster racers may want more speed
  • Maybe too flexible for some
  • Plush foam can feel weird for XC

Our score

N/A
Not enough reviews yet

Who should buy

The New Balance FuelCell XC7 v5 is ideal for:

  • Runners seeking a budget-friendly cross-country shoe that still delivers a well-rounded racing experience.
  • Anyone who enjoys soft, forgiving foams and wants that same underfoot feel in an XC model.
  • Value-focused athletes who prioritize durability and long-term use over chasing the lightest or most aggressive option available.
  • Beginners wanting to try cross country for the first time.

New Balance FuelCell XC7 v5

Who should NOT buy

For runners who put performance above everything else, we think that the XC7 v5 is not the strongest choice. In that case, the Nike Dragonfly XC offers better energy return and higher speed.

We also believe that runners who prefer a stiffer platform for a more aggressive feel should look elsewhere. The highly-flexible design of the XC7 v5 won't suit everyone, and the On Cloudspike XC is a better option.

New Balance FuelCell XC7 v5 parts

Cushioning

Heel stack

Foam technology is changing cross-country racing, allowing shoes to offer more protection and reduce muscle fatigue over longer distances.

New Balance FuelCell XC7 v5 side

New Balance embraced that trend with the FuelCell XC7 v5, designing it to handle extended races more comfortably than traditional XC models. As a result, we measured a generous 17.5 mm of stack height in the heel.

New Balance FuelCell XC7 v5 Heel stack
Test results
FuelCell XC7 v5 17.5 mm
Average 16.4 mm
Compared to 30 track and field shoes
Number of shoes
10.4 mm
Heel stack
19.9 mm

Forefoot stack

The forefoot sits slightly lower at 14.8 mm, yet that's still an impressive amount of cushioning for a cheap cross-country shoe. We were especially surprised given the budget-friendly price, as entry-level XC models typically offer less underfoot protection than their premium counterparts.

New Balance FuelCell XC7 v5 Forefoot stack
Test results
FuelCell XC7 v5 14.8 mm
Average 15.5 mm
Compared to 30 track and field shoes
Number of shoes
8.3 mm
Forefoot stack
19.7 mm

Drop

The difference between the heel and forefoot results in a modest 2.7 mm drop.

That's slightly higher than what we typically measure in cross-country spikes, but considering this shoe targets beginners and value-conscious runners, we think that New Balance made a sensible choice.

New Balance FuelCell XC7 v5 Drop
Test results
FuelCell XC7 v5 2.7 mm
Average 0.9 mm
Compared to 30 track and field shoes
Number of shoes
-5.8 mm
Drop
5.1 mm

Midsole softness

Updated
Note: Low measurement: softer. High measurement: firmer.

New Balance has built a reputation around soft, comfort-focused foams, and the FuelCell XC7 v5 stays true to that philosophy despite being a cross-country shoe.

Using our Asker C durometer, we measured the black FuelCell foam at just 27.8 AC. That's an exceptionally soft result for this category, and while it won't appeal to everyone, we like seeing brands offer different ride experiences instead of following the same formula.

New Balance FuelCell XC7 v5 Midsole softness
Test results
FuelCell XC7 v5 27.8 AC
Average 43.8 AC
Compared to 27 track and field shoes
Number of shoes
25.9 AC
Midsole softness (soft to firm)
58.7 AC

Size and fit

Size

Owners of this shoe, how does it fit?

1 size small ½ size small True to size ½ size large 1 size large

Internal length

Note: Our testing shows that internal length is not a great measure of fit. But, as many users have requested this specific test, we've decided to add it for those interested.
New Balance FuelCell XC7 v5 Internal length
Test results
FuelCell XC7 v5 264.4 mm
Average 261.0 mm
Compared to 26 track and field shoes
Number of shoes
253.5 mm
Internal length
270.0 mm

Width / Fit

We used the same gel-based method that we apply to road running shoes to evaluate the fit of the New Balance FuelCell XC7 v5.

Using our custom 3D-printed tool and digital calipers, the first measurement came in at 89.7 mm, revealing an average fit compared to other peers.

New Balance FuelCell XC7 v5 Width / Fit
Test results
FuelCell XC7 v5 89.7 mm
Average 88.7 mm
Compared to 27 track and field shoes
Number of shoes
85.9 mm
Width / Fit
92.7 mm

Toebox width

We also found exactly what we expected in the toebox, recording a width of 68.0 mm.

That's a fairly standard result for a cross-country spike and aligns well with the secure, race-focused fit we experienced on our runs.

New Balance FuelCell XC7 v5 Toebox width
Test results
FuelCell XC7 v5 68.0 mm
Average 68.9 mm
Compared to 27 track and field shoes
Number of shoes
64.3 mm
Toebox width
74.1 mm

Toebox height

New Balance took a more aggressive approach with the vertical space, as we measured just 24.1 mm in toebox height.

Even so, we never found it uncomfortable. In fact, runners who prefer a secure fit, especially for the twists, turns, and rolling terrain of cross-country courses, will likely appreciate this design.

New Balance FuelCell XC7 v5 Toebox height
Test results
FuelCell XC7 v5 24.1 mm
Average 25.9 mm
Compared to 27 track and field shoes
Number of shoes
21.0 mm
Toebox height
32.0 mm

Flexibility / Stiffness

Because it lacks a plate or any other stiffening element, the New Balance FuelCell XC7 v5 delivers a highly natural feel that many runners will enjoy.

The shoe moves effortlessly with the foot instead of resisting it, making it especially appealing for those who value flexibility on uneven terrain. Our 30-degree bend test confirmed this impression, requiring a ridiculously low 3.9N of force.

New Balance FuelCell XC7 v5 Flexibility / Stiffness
Test results
FuelCell XC7 v5 3.9N
Average 14.3N
Compared to 29 track and field shoes
Number of shoes
3.4N
Flexibility ←→ Stiffness
31.6N

Weight

Up to this point, the FuelCell XC7 v5 had been delivering an impressively strong package for the price. And while 6.5 oz (184g) is by no means heavy for a cross-country shoe, this is where we start to see some of the compromises needed to keep the price comfortably below the £90 mark.

New Balance FuelCell XC7 v5 Weight
Test results
FuelCell XC7 v5 6.5 oz (184g)
Average 5.6 oz (160g)
Compared to 30 track and field shoes
Number of shoes
4.2 oz (119g)
Weight
6.8 oz (193g)

Breathability

To keep the price under control, New Balance used a simpler upper material. Even so, we think it works well for the intended purpose.

Breathability scored a solid 4/5 in our tests, delivering enough airflow without making the shoe feel overly exposed in colder conditions.

In fact, we think that a 5/5 score would have been less appropriate given that cross-country season usually takes place in cool weather.

New Balance FuelCell XC7 v5 microscope

New Balance intentionally limited airflow in certain areas to improve foothold and stability. That's a smart choice for the uneven terrain and constant direction changes of XC racing.

New Balance FuelCell XC7 v5 mesh

We also noticed more padding than expected, especially around the heel. It adds a welcome layer of comfort and makes the XC7 v5 feel more accommodating than many competitors.

Test results
FuelCell XC7 v5 4
Average 3.9
Compared to 30 track and field shoes
Number of shoes
1
Breathability
5

Stability

Torsional rigidity

Updated

We found the XC7 v5 to be exceptionally flexible in every direction, and our lab tests confirmed that impression. It required just 7.1 Nm of force in our torsional rigidity test, making it one of the more adaptable shoes in the category.

New Balance FuelCell XC7 v5 Torsional rigidity
Test results
FuelCell XC7 v5 7.1 Nm
Average 10.6 Nm
Compared to 25 track and field shoes
Number of shoes
6.7 Nm
Torsional rigidity
17.4 Nm

Heel counter stiffness

The heel counter includes a small amount of structure, which can be helpful during those moments in a race when fatigue causes runners to drift toward a heel strike. Even so, it remains highly flexible by design, earning just 2/5 in our assessment.

Test results
FuelCell XC7 v5 2
Average 1.6
Compared to 30 track and field shoes
Number of shoes
1
Heel counter stiffness
5

Midsole width - forefoot

We also discovered that New Balance gave the XC7 v5 a broader platform than most track spikes, a sensible decision given the added stability demands of cross-country racing.

Our measurements confirmed that approach, as the forefoot reached 100.0 mm in width, providing a better base for uneven terrain and off-camber sections.

New Balance FuelCell XC7 v5 Midsole width - forefoot
Test results
FuelCell XC7 v5 100.0 mm
Average 96.0 mm
Compared to 30 track and field shoes
Number of shoes
87.6 mm
Midsole width - forefoot
103.6 mm

Midsole width - heel

The heel is very wide at 77.6 mm, reinforcing our impression that New Balance prioritized approachability and stability over an ultra-aggressive race-day feel.

In our view, this beginner-friendly design makes the XC7 v5 easier to trust on uneven terrain, even if it sacrifices a bit of all-out speed potential.

New Balance FuelCell XC7 v5 Midsole width - heel
Test results
FuelCell XC7 v5 77.6 mm
Average 63.5 mm
Compared to 30 track and field shoes
Number of shoes
50.8 mm
Midsole width - heel
77.6 mm

Durability

Toebox durability

We were pleased to find strong toebox durability with a 4/5 score, an area where not every cross-country spike performs well. Unlike track racing, where upper abrasion is less of a concern, the rougher conditions of XC make durability far more important, so this result is especially welcome.

It's also worth noting that the toe cap comes fully protected.

Test results
FuelCell XC7 v5 4
Average 2.2
Compared to 29 track and field shoes
Number of shoes
1
Toebox durability
5

Heel padding durability

And it gets even better. The FuelCell XC7 v5 earned a perfect 5/5 in our heel padding durability test, confirming that New Balance built this shoe to withstand the demands of several full cross-country seasons.

Test results
FuelCell XC7 v5 5
Average 3.9
Compared to 29 track and field shoes
Number of shoes
1
Heel padding durability
5

Outsole thickness

New Balance also took a durability-first approach with the outsole, using a substantial 3.2 mm layer of rubber. To us, that's yet another sign that the XC7 v5 was designed with long-term durability in mind rather than chasing the lowest possible weight.

New Balance FuelCell XC7 v5 Outsole thickness
Test results
FuelCell XC7 v5 3.2 mm
Average 2.7 mm
Compared to 28 track and field shoes
Number of shoes
1.0 mm
Outsole thickness
4.5 mm

Misc

Insole thickness

At 2.3 mm thick, the insole falls right in line with what we typically see in cross-country shoes.

New Balance FuelCell XC7 v5 Insole thickness
Test results
FuelCell XC7 v5 2.3 mm
Average 2.6 mm
Compared to 30 track and field shoes
Number of shoes
0.8 mm
Insole thickness
3.9 mm

Tongue padding

The XC7 v5 uses thin laces that resemble those found on some classic New Balance road shoes. They may look minimal, but we found them effective and easy to fine-tune.

New Balance FuelCell XC7 v5 lacing

The tongue also performed well in our testing. Its length felt spot-on, and the minimal padding measured just 2.0 mm, helping keep weight reasonable while still providing enough comfort.

New Balance FuelCell XC7 v5 Tongue padding
Test results
FuelCell XC7 v5 2.0 mm
Average 2.3 mm
Compared to 30 track and field shoes
Number of shoes
0.4 mm
Tongue padding
7.5 mm

Heel tab

As expected for a racing shoe, the heel comes without a pull tab. However, we were pleasantly surprised by the overall design and attention to detail, which feel more refined than what we'd normally expect from a shoe at this price point.

New Balance FuelCell XC7 v5 Heel tab
Test results
FuelCell XC7 v5 None

Price

The low price is arguably the FuelCell XC7 v5's biggest advantage. It undercuts most cross-country rivals while still delivering a well-rounded package, making it an excellent choice for runners who only race a handful of XC events each year and don't want to invest heavily in a premium shoe.

Test results
FuelCell XC7 v5 $85
Compared to 30 track and field shoes
Number of shoes
£70
Price
£220

Removable pins

New Balance includes a spike wrench with the XC7 v5, making it easy to replace or swap the spikes whenever needed.

New Balance FuelCell XC7 v5 Removable pins