Trail Running Shoes
Scott Supertrac RC 3 First Run: A Modern Take on the Classic Grip-and-Rip Trail Shoe
Scott's race-ready trail shoe brings back the low, fast feel of the original S-Lab Sense era, with a few fit quirks to know before buying.
Introduction
Scott is not a new name in footwear, but the Supertrac RC 3 is the first time we have spent serious time in the shoe that sits at the top of their trail lineup. Scott has historically been known for light, technical, grip-it-and-rip-it trail shoes, and this model is very much that philosophy distilled into a single package: the brand’s best performance features, aimed squarely at racing.
We took it straight out of the box and up a mountain. Over roughly 3 miles to the summit with around 2,000 feet of gain, then a loop back through smooth valley trails and a stretch of road, the RC 3 left a strong overall impression, with a couple of fit-related caveats worth understanding before you buy.
Who This Product Is For
The Supertrac RC 3 is aimed at runners who want a light, fast, aggressive shoe for technical terrain and race days. If you liked the low-profile feel of classic race-focused trail shoes, this is the closest modern equivalent we have come across in a while. Runners who prefer plush cushioning or wide, roomy uppers should look elsewhere.
Out of the Box and Straight Up a Mountain
Our first run was a proper test: a climb of just over 3 miles to a peak with roughly 2,000 feet of vertical gain, followed by flowing valley trails and a short road section. Ninety minutes out of the box, no break-in, and the shoe held up impressively well. The only part of the run where it fell short was on paved sections, which is not surprising given the lug-heavy outsole.

That kind of immediate, no-fuss performance says a lot about the intent behind this shoe. It is built for dirt, and it shows in every design choice.
Upper and Fit: Sock-Like, Narrow, and Stretchy
The Matrix upper is very light and breathable, and wind passes straight through it. The fit is narrow and sock-like from the start, tight enough that loosening the laces is almost required just to get your foot through the collar. It was initially uncomfortable for that reason, but the mesh here appears to be a somewhat softer, more forgiving version than Scott’s usual Matrix material, and it stretched just enough to become comfortable.

That stretch cuts both ways. On steep switchbacks where we planted hard and turned in, the foot slid slightly on the footbed. Rerouting the laces through the lower eyelets at the top and tightening the lacing chain helped considerably, though a hint of slippage remained. It is unclear whether the footbed or the mesh is responsible, but it is a real quirk on aggressive terrain. The sock-like ankle collar, on the other hand, is spot on.
Traction: The Radial Outsole Surprises
We were skeptical of the radial lug pattern at first, suspecting it might be more marketing than function. It was not. The rubber was genuinely satisfactory, digging in hard on both steep uphills and faster descents where leaning into the forefoot demanded real grip.

Runners who wore previous versions of this shoe reported that the rubber was neither durable nor particularly tacky. Our pair is already showing a bit of wear, so those concerns may still apply, but the lug pattern itself did a surprisingly good job of assisting on the kind of terrain this shoe is built for.
Underfoot Feel: Low Stack, Comfortable Foam
Underfoot, there is not a lot of shoe. This sits firmly in the low-stack, low-profile category alongside shoes like the Terra Kiger. The midsole is Kinetic Light Foam, a supercritical EVA that is squishier and more comfortable than expected for something this thin.
There is no noticeable rigid plate and likely no dedicated rock plate, though the foam seems to include some kind of internal filtering layer. Whatever the mechanism, it filtered out far more of the jagged stuff underfoot than we anticipated, making rocky sections far more tolerable than the thin profile would suggest.
Buying Advice
Buy the Supertrac RC 3 if you want a modern revival of the light, low, technical race shoe and you have narrow-to-medium feet that can tolerate a snug upper with some lace tuning. Skip it if you need a secure, roomy fit on sharp switchbacks out of the box, if rock protection is a priority, or if your routes include significant road. Expect to spend some time dialing in the lacing on your first few runs.
Conclusion
The Supertrac RC 3 is an intriguing shoe rather than a flawless one. Breathable, featherweight, and genuinely confidence-inspiring on dirt, it delivers exactly the grip-and-rip-it character Scott is known for, with a midsole that punches above its thickness. The stretchy narrow upper and occasional foot slippage are the trade-offs you accept for that low, fast feel. For technical terrain and race days, it is a shoe worth putting on your shortlist.
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