Altra Timp 6 Review - What the Timp 5 Should Have Been

In short, this is what the Timp 5 should have been from the start. It’s not a huge update, but it’s a worthy one.

When I first pulled the Altra Timp 6 out of the box, I wasn’t expecting a revolution. The Timp 5 was already a solid trail racer — good platform, decent grip, comfortable ride. But the upper had issues. Too structured for wider, deeper feet. Too rigid in the midfoot. Altra tried to fix this with the Timp BOA, but that swung too far the other way — the knit upper and BOA system didn’t lock down well enough.

The Timp 6 finds the middle ground. Fewer overlays in the midfoot, a more flexible upper, and a better balance between fit and feel. It’s the refinement the Timp line needed.

At a Glance: Altra Timp 6

• Best For: Trail racing at shorter ultra distances on non-technical, buffed-out trails where you want speed and cushion
• Skip If: You have a very wide foot (sidewalls will cause discomfort) or want ground feel and proprioception
• Stack Height: 30mm | Weight: 286g (10.1 oz) | Drop: Zero
• Overall: 7/10 — A worthy update over the Timp 5 with a refined upper and familiar cushioned ride. Not a revolution, but this is what the Timp 5 should have been from the start.
• Price: $165 | Prices on Amazon

Fit

Does the Altra Timp 6 fit true to size?

True to size, but give it time. I normally wear a US 9 in most Altras, and the Timp 6 fits the same. Out of the box, though, the toe box felt too shallow — my toes were sitting too close to the top of the shoe. I actually considered going up to a 9.5.

After about 20-30km of running, the volume packed out and the fit became quite good. So if it feels a little tight on first fit, don’t panic. Give it a few runs.

How wide is the toe box?

The Timp 6 toe box is narrower than most Altra options. It’s not as wide as the Escalante, Lone Peak, or even the Superior. The toe box rounds off on the big toe side just a little more and tapers on the little toe side a little sharply too.

The midfoot seems average — very similar to a Superior or maybe even the Lone Peak. But the key difference is depth. The Timp is not as deep as a Lone Peak, and similar or maybe a little deeper than the Superior. If you need that classic wide, deep Altra toe box, the Lone Peak is still your shoe.

Is the shoe made for a high or low-volume foot?

Lower volume than you might expect from Altra. The shallow toe box means this isn’t ideal for high-volume feet out of the box. It packs out over time, but those first few runs will feel snug on top.

Does the shoe have a good heel lock?

The heel lock is one of the Timp 6’s strengths. A stiffer heel cup than most other Altras creates a very good heel lock with no rubbing on the ankle cuffs. That’s a relief — ankle rubbing has been an issue with some other Altra options in the past.

The sidewalls of the foam come up around the sides to create a stable platform. This is great for stability, but here’s the thing — if you have a very wide foot, you’ll push up against those sidewalls and it will be uncomfortable. If you’re looking for a completely flat shoe with no stability factors, look at the Lone Peak or maybe the Superior instead.

The laces have changed too. Altra is using fabric loop lace loops now — three different types of them, which is funny, but it works. Laces lock in place well. They came undone once or twice, but a lace lock sorted that out.

Feel

Is the 30mm stack height good or bad?

30mm puts you a long way from the ground. You get extra cushion, which is great for longer distances, but you trade off proprioception. At 30mm you’re more likely to turn an ankle on technical terrain because you simply can’t feel what’s underfoot.

That’s the deal with the Timp 6. It’s not trying to give you ground feel. It’s trying to give you speed and comfort on easier trails where you can lengthen your stride and push the pace. For that job, the extra cushion works well. I personally would mostly choose it for racing and opt for foot strengthening during training.

The EGO MAX midsole feels similar to the Timp 5 — maybe just a little softer. It has that Torin-like feel with a toe ramp towards the front, so you roll off the front of the shoe. The shoe is relatively stiff underfoot, so you’re relying on the rocker rolling motion rather than natural foot flex.

Is the shoe flexible?

Not particularly. The rocker geometry means the shoe does the work for you rather than letting your foot flex naturally. If you want a flexible trail shoe where you feel every contour, this isn’t it. The Timp 6 is built for rolling speed, not ground connection.

Will they work on roads, mud, and trails?

Best on buffed-out trails and easier terrain. The Vibram MegaGrip outsole grips quite well on dry and mixed surfaces. It’s not a true mud shoe, but if you encounter a little mud it won’t be much of a problem.

I wouldn’t call this a technical trail shoe. At 30mm stack height with a stiff, rockered platform, you want predictable terrain underneath you. Think fire roads, groomed trails, and non-technical ultras.

Durability

How long before the outsole wears out?

On trails, the Vibram MegaGrip outsole should hold up well. Partial rubber coverage is standard for trail shoes at this price, and Vibram compounds have a solid track record. On softer surfaces — dirt, gravel, groomed trails — expect decent longevity.

Here’s the thing — if you’re running on hard-packed surfaces or roads regularly, that outsole will wear down quicker than you’d like. The partial coverage means some sections are exposed foam, and that won’t last on tarmac. Keep these on the trails they’re designed for and you’ll get much better life out of them.

Will the upper develop holes?

The upper should hold up nicely. The soft rolled mesh (85% recycled PET) feels solid despite being more flexible than the Timp 5. Fewer overlays in the midfoot doesn’t mean less durability here — it just means less bulk. The mesh itself seems robust enough to handle trail debris without tearing.

The semi-rigid toe cap provides some structure at the front, and while it won’t save you from a hard rock kick, it does protect the mesh from everyday trail contact. Compatible with standard Altra gators too — Velcro trap at the front, gator trap at the rear.

Will the midsole foam pack out?

The midsole will likely be the first thing to go. That’s natural with any high-stack shoe — 30mm of EGO MAX foam is a lot of material to compress over time. As the foam flattens, you’ll lose that cushioned feel and the rocker motion will become less pronounced.

This is just the reality of cushioned trail shoes. More foam means more comfort early on, but it also means more foam to pack out. If you’re putting serious km on these, expect the ride to feel noticeably different after a few hundred km compared to day one.

The Bottom Line

The Altra Timp 6 is what the Timp 5 should have been. The upper refinement — fewer overlays, more flexibility — creates a better balance between lockdown and comfort. The rest of the package remains largely the same: 30mm of EGO MAX cushion, zero drop, Vibram outsole, and that distinctive rockered ride.

This is a trail racing shoe for a specific job. It’s not trying to give you ground feel or proprioception. It’s giving you speed and cushion on non-technical terrain where you can open up your stride.

I’m planning to take these on my next marathon trail race because the extra cushion lets me lengthen my stride on trails, which means faster paces. That’s the sweet spot for this shoe.

Choose the Altra Timp 6 if:

• You want a cushioned zero-drop trail racer for shorter ultra distances
• You run on buffed-out, non-technical trails
• You want good heel lockdown without ankle rubbing
• You had fit issues with the Timp 5’s overly structured upper
• You value speed over ground feel on trails

Skip the Altra Timp 6 if:

• You have a very wide foot — the sidewall foam will cause discomfort (look at the Lone Peak instead)
• You want ground feel and proprioception (look at the Superior or a lower-stack option)
• You need a true mud shoe
• You need serious toe protection from rock kicks
• You’re after a huge upgrade from the Timp 5 — this is a refinement, not a reinvention