Upper – Racy rather than robust
Alex:
The upper of the New Balance FuelCell SuperComp Trail is an engineered mesh upper that offers a true to size fit with a rather narrow width. It’s comfortable and like I said the first run I did in the shoe was a very long one and I didn’t face any issues like chaffing or rubbing. The heel tab allows you to easily put the shoe on and New Balance included a technology called ToeProtect to keep your toes safe from rocks. While it works, it certainly isn’t the sturdiest toe bumper on the market and this doesn’t help the shoe be one that will work on very aggressive terrains (at least rocky ones).
The only complaint that I may have about the upper is the tongue that is super, super thin. And that could in my opinion, offer a bit more padding. That being said I didn’t face any lacing pressure.
Tim:
First of all, and as Alex, I didn’t experience major chafing nor issues with the upper while running with the shoe for the first time on a 55km trail. This is maybe the best proof that this upper is at least comfortable and adapts to my foot morphology. That being said, I agree with Alex regarding the narrowness especially on the front of the shoe. Therefore, if you have a very wide foot, maybe you should consider going ½ a size up. Unlike Alex, I like the thin tongue and generally the lacing system that works well enough for me.
Regarding toe protection, our trail was quite technical and muddy but without being too rocky. In those conditions, the technologies used are enough. Nevertheless, for a more rocky environment, I would not be so confident. While running in the Alps, I even experienced a situation where I missed some protection. A rock pushed by my pole directly hit my right toes and created a quite unpleasant and painful situation.
Finally, I can guarantee you that the upper is really breathable. I did some hiking in a forest with a lot of dust and even some sand and while going to shower after I had the foot full of dust and sand.