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REI Co-op Flash Carbon Trekking Pole Review

Eliza Cooley (gear tester)
Eli Bernstein bio photo
ByMultiple Authors
May 14, 2025
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Our Take:
3.9/5
Certified

The REI Co-op Flash Carbon ($189) is one of the lightest and most affordable carbon telescoping poles out there, offering solid comfort and weight savings for hikers who want adjustability without a sky-high price. Its finicky locks and basic build hold it back from greatness, but it’s still a decent option if you’re committed to carbon on a budget. Just know that for a little more money—or a bit more weight—you can get better all-around performance.

Comfort

Comfort

3.5/5
Durability

Durability

2.5/5
Weight

Weight

4/5
Packed Size

Packed Size

2/5
Features

Features

3/5
Sustainability

Sustainability

4.1/5

Weight

13.6 oz.

Type

Telescoping

Shaft Material

Carbon

Grip Material

Foam

Max/min Length

55/41 in.

Collapsed Length

25 in.

Pros

Extremely lightweight for an adjustable pole.
More durable than folding carbon designs.
More affordable than similar options from Black Diamond and Leki.

Cons

Barebones wrist strap.
Users report shaft snappage and grip disintegration.
Ungainly packed size.

For this season's top models, see our guide to the Best Trekking Poles.

The REI Co-op Flash Carbon trekking poles strike a reasonable balance between comfort and weight, but they don’t exactly wow in this category. The foam grips are soft and felt good in my hands even after long days on the trail, but they stop at the hand and don’t extend down the shaft, making them less ideal for steep climbs or sidehilling when you might want to choke up on your grip. That puts them a notch below folding models like the Black Diamond Distance Carbon Z, which offers slight grip extensions, and well behind full-featured options like the Alpine Carbon Cork, which pairs cork handles with extended foam grips for superior comfort and adaptability.


The REI Co-op Flash Carbon’s wrist straps were another letdown. They’re functional but basic—flat, minimally padded, and not nearly as supportive as what you’d find on similarly priced or slightly more expensive poles. For a $189 carbon trekking pole, we hoped for a bit more refinement here. That said, for hikers who keep things light and don’t lean heavily on their poles for aggressive terrain, the Flash Carbon’s comfort should be more than sufficient.

Like most carbon trekking poles, the REI Co-op Flash Carbon trades ruggedness for weight savings. While it felt stable and confidence-inspiring across dirt trails, glaciers, and boulder fields, I was still careful not to torque or side-load it under pressure—carbon just doesn’t handle that kind of abuse like aluminum is able to. Aluminum poles like the Black Diamond Trail Back or Leki Spirit Lite can be knocked around far more without concern, and I wouldn’t hesitate to lend them to a clumsy friend. With the Flash Carbon, I was always aware that a wrong step or misplanted pole could mean a crack or snap. It's not flimsy, but it's not built to be babied either—just know what you're signing up for.

At 13.6 ounces per pair, the REI Co-op Flash Carbon sits in a sweet spot for lightweight trekking poles. It’s lighter than the vast majority of aluminum models and still well within the comfort range for long hikes. Compared to poles like the Leki Spirit Lite (1 lb. 3.2 oz.) or Black Diamond Trail Back (1 lb. 2.8 oz.), the Flash saves noticeable swing weight and feels less fatiguing over the course of a full day. That said, it's heavier than the most elite carbon models, like the Black Diamond Distance Carbon Z (9.9 oz.) and Gossamer Gear LT5 (10.3 oz.), both of which are geared more toward trail running and ultralight fastpacking. While the Flash isn’t a standout for runners or ounce-counters, it’s a perfectly respectable option for hikers who want the weight savings of carbon without paying top-tier prices.

At 25.2 inches collapsed, the REI Co-op Flash Carbon falls squarely in the middle of the pack for traditional telescoping trekking poles. It’s short enough to fit in most backpack side pockets and lash easily to larger packs, but it’s not compact enough to stash inside a small daypack or running vest. Compared to folding poles like the Black Diamond Distance Carbon Z or Leki Ultratrail FX.One—which collapse to a mere 15 to 16 inches—the Flash Carbon feels bulky. For standard hiking and backpacking, the packed size is manageable, but if portability is a priority, especially for travel or technical terrain where quick pole stowage is key, a folding pole will serve you better.

The REI Co-op Flash Carbon keeps things simple with classic lever-style locks for adjusting length—but in practice, I found them to be more finicky than functional. The locks required regular retightening, and on more than one occasion, the pole shafts stuck when I tried to collapse them. At this price point, that’s a frustrating tradeoff, especially when cheaper options like the Black Diamond Trail Back offer more reliable (if plastic) locks, and premium models like the Black Diamond Alpine Carbon Cork come with smooth, burly metal ones. You can also purchase snow baskets separately for $8, and the carbide tips are replaceable, though it sounds like swapping them out might be a DIY job with parts from Komperdell. Overall, it’s a basic setup that covers the essentials but lacks refinement in execution.

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Longevity

Choosing durable outdoor gear and keeping it in use for longer is one of the best ways to reduce environmental impact. Our proprietary longevity rating assesses factors like overall build quality, materials, fabric denier, component durability, and real-world performance. A green check indicates that we expect the product to be long-lasting relative to its peers, a yellow check mark indicates average longevity, and a red X indicates a product that may have a limited lifespan.

The REI Co-op Flash Carbon comes in two adjustable lengths—a standard version (105–140 cm) and a compact version (90–120 cm)—making it easy to find the right fit for your height or intended use. This adjustability is a major plus for hikers who share gear, use trekking poles to pitch shelters, or like to fine-tune pole length for traversing steep or sidehill terrain. Since the Flash Carbon doesn’t have extended grips for choking up on climbs, being able to quickly shorten the pole becomes an especially useful workaround.

Gossamer Gear LT5 ($195): The Ultralight Alternative
The Gossamer Gear LT5 costs a bit more than the Flash Carbon, but it’s significantly lighter (9.8 oz. vs. 13.6 oz.) and favored among thru-hikers for its stripped-down design and trail-tested performance. Instead of lever locks, the LT5 uses twist-lock adjustments—slightly more finicky to master, but simple and secure once dialed. Our tester found the handles more comfortable than the Flash’s, and while the similar carbon construction requires delicate treatment, its lightness makes it a better fit for long-distance hikers. Neither pole is particularly feature-rich for the price, but the LT5’s weight savings and comfort give it the edge—assuming you don’t mind babying your gear. For more, read our review of the Gossamer Gear LT5.


Leki Spirit Lite ($110): The Better Budget Buy
If you’re not tied to carbon and want a dependable trekking pole at nearly half the price, the Leki Spirit Lite is a clear winner. It’s heavier than the Flash Carbon (1 lb. 3.2 oz.) and packs down to a slightly longer 26 inches, but it feels sturdier thanks to its aluminum construction and better-built lever locks. The Spirit Lite also has 80% cork grips—more comfortable than the Flash’s foam—and low-profile locks that can be tightened without tools. It skips fancy extras like snow baskets or extended grips, but if you’re a casual hiker or weekend backpacker, it offers far more value for the money. For more, read our Spirit Lite review.

REI Co-op Flash Carbon ($189)
REI Co-op Flash Carbon trekking poles logo on shaft
3.9/5

One of the lightest telescoping poles on the market, and more affordable than much of the carbon competition. A great option for weight-conscious hikers who also want adjustability (for a trekking-pole shelter, for example). However, the packed size is long and the components lack a premium feel. 

Weight
13.6 oz.
Type
Telescoping
Shaft Material
Carbon
Grip Material
Foam
Max/min Length
55/41 in.
Collapsed Length
25 in.
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Comfort

3.5/5
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Durability

2.5/5
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Weight

4/5
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Packed Size

2/5
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Features

3/5
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Sustainability

4.1/5
Gossamer Gear LT5 ($195)
Standing holding Gossamer Gear LT5 trekking pole
3.9/5

The LT5 is one of the lightest telescoping poles on the market, and the classy aesthetic is hard to beat. However, the tradeoff is a high price tag and fragile design, and we’re not huge fans of the twist locks. We think there are more compelling options from Durston and Black Diamond.

Weight
9.8 oz.
Type
Telescoping
Shaft Material
Carbon
Grip Material
EVA Foam
Max/min Length
51/23.5 in.
Collapsed Length
23.5 in.
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Comfort

3.5/5
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Durability

2/5
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Weight

5/5
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Packed Size

3/5
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Features

2.5/5
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Sustainability

2.8/5
Leki Spirit Lite ($110)
Leaning on Leki Spirit Lite trekking pole
4.3/5

The budget-oriented Spirit Lite offers a sturdy, no-frills build with a wide range of adjustment. The partial-cork grips and well-built locks feel like a step up from the budget market. However, it fills an odd middle ground and we think most hikers will want to go with a true budget pole or step up to a more premium mid-range design.

Weight
1 lb. 3.2 oz.
Type
Telescoping
Shaft Material
Aluminum
Grip Material
Cork
Max/min Length
53.1/39.4 in.
Collapsed Length
26 in.
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Comfort

3.5/5
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Durability

3.5/5
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Weight

2.5/5
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Packed Size

2/5
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Features

3/5
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Sustainability

2/5

Is the Flash Carbon for You?

One of the lightest telescoping poles on the market, the REI Co-op Flash Carbon is a great option for weight-conscious hikers who want adjustability and affordability alongside a low weight. For thru-hikers, fastpackers, and trekking pole shelter users, it’s a great way to shave ounces without blowing your budget. That said, the Flash Carbon isn’t for everyone. Its basic foam grips, long packed size, and occasionally finicky lever locks hold it back from being a top-tier performer. But if you’re hell bent on carbon construction but don’t want to spend too big, the Flash Carbon hits the mark for simple, lightweight, and functional trekking pole.

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