Which carbon trekking poles pack small enough for a 40L backpack?
When you’re packing for a multi‑day trek with a 40‑liter backpack, space is at a premium. Traditional telescopic trekking poles collapse to about 65–75 cm – too long to fit inside most 40L packs. You either have to strap them on the outside, where they snag on branches, or leave them behind. The solution? Folding carbon trekking poles (Z‑poles) , which fold into three or four sections and pack down to just 33–40 cm. Here are the best carbon models that slip easily into a 40L pack – even a fully loaded one.

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Why carbon folding poles are the answer
Carbon fiber is stiff and incredibly light. Folding poles use an internal cord (Kevlar or Dyneema) to snap the sections together. When collapsed, the sections fold alongside each other, resulting in a bundle about the length of the longest single section (usually 30–40 cm). That’s short enough to slide vertically into a side pocket or even inside the main compartment of a 40L backpack, leaving room for your sleeping bag, tent, and food.
Top carbon folding poles with packed length < 40 cm
| Model | Folded length | Weight (pair) | Lock type | Best for |
|---|---|---|---|---|
| Black Diamond Distance Carbon Z | 33 cm | 280 g | Z‑pole push‑button | Ultralight thru‑hikes |
| Decathlon Forclaz Compact 900 | 34 cm | 295 g | Z‑pole with flick lock | Budget carbon |
| LEKI Ultratrail FX One | 36 cm | 290 g | SpeedLock (flick) | Mixed terrain |
| Komperdell Carbon C2 Pro | 38 cm | 298 g | Flick lock | High durability |
Black Diamond Distance Carbon Z – The industry benchmark. Folds to a tiny 33 cm, easily fitting diagonally or vertically inside a 40L pack. The push‑button mechanism is reliable, and the cork grip is comfortable. However, the tips are not replaceable? Actually, newer models have replaceable carbide tips. Confirm before buying.
Decathlon Forclaz Compact 900 – The best value. At R$399 (often less on sale), you get a 295 g pair that folds to 34 cm. The flick lock at the top section adds security. Tip replacement is easy (spares at Decathlon). Perfect for budget‑conscious ultralight hikers.
LEKI Ultratrail FX One – Slightly longer folded (36 cm) but still fits any 40L pack. LEKI’s SpeedLock system is bombproof. The foam grip is comfortable in humid conditions. Spare parts are available in Brazil via Adventure Sports.
What about telescopic carbon poles?
Telescopic carbon poles (e.g., Cascade Mountain Tech Carbon) collapse to about 60–70 cm. That’s too long for the inside of a 40L pack (most packs have a main compartment height of 50–55 cm). You can strap them to the outside, but if you want inside storage, folding is the only way.
Packing tips for a 40L backpack
- Side pocket method – Slide the folded poles into a water bottle side pocket. Most 40L packs have tall pockets that can hold a 33 cm pole. Use the compression strap to secure the top.
- Inside the pack – Place the folded poles against the frame sheet (if any) or alongside the sleeping bag. They take up very little volume.
- Diagonal stow – If your pack has a top lid, you can slide the poles diagonally through the main compartment.
Trade‑offs: folding vs. telescopic
- Strength – Folding poles are weaker at the joints. Avoid using them as levers to pull yourself up steep rocks. For rough Brazilian quartzite, aluminum telescopic poles are safer but longer.
- Adjustability – Folding poles have a fixed length when assembled (e.g., 115 cm, 125 cm). Some have a single flick lock for minor adjustment (e.g., Black Diamond Distance FLZ). For precise tuning, choose a model with an adjuster.
- Repairability – If the internal cord breaks, folding poles become useless unless you have a repair kit. Telescopic poles are easier to fix in the field.
Alternatives for those who prefer telescopic but need a short pack length
- Four‑section telescopic poles – Rare, but some models (e.g., Black Diamond Trail Cork 4‑section) collapse to 50 cm. That might fit a tall 40L pack if you angle it.
- External strap carry – Many 40L packs have daisy chains or side compression straps. You can lash telescopic poles externally without taking internal space.
Final verdict
For a 40‑liter backpack, the best trekking poles are carbon folding (Z‑poles) with a packed length under 40 cm. The Black Diamond Distance Carbon Z (33 cm) and Decathlon Forclaz Compact 900 (34 cm) are excellent choices. They slip into side pockets or inside the main compartment, leaving your pack organized and snag‑free. Just remember that carbon folding poles are not invincible – treat them with care on rocky descents. For a balance of packability and durability, go with a folding model that has a flick lock for minor length adjustments. Your back and your backpack will thank you.