Fellkit

Alpkit

Alpkit Hunka XL bivvy bag (235 cm long)

  • Weight: 8/10 How much it adds to your pack.
  • Rain protection: 7/10 How well the fabric keeps out heavy, long rain.
  • Packed size: 6/10 How much room it takes in your rucksack.

Lowest price we found

£69.99 at Alpkit

In stock. Free delivery. Checked 8 Nov 2026.

RRP £69.99, checked 21 Oct 2026.

Go to Alpkit

Tall sleepers, or anyone who wants to put the sleeping mat inside the bag as well

Style
Flat
Weight
490 g
Fabric
10,000 mm
Floor
10,000 mm
Inner length
235 cm
Packed size 4.6 L, 23 cm long and 16 cm across Compare with a 2-litre bottle

Shorter than a 2-litre bottle and about one and a half times as wide. Drawn to scale.

Where to buy

Alpkit £69.99 In stock. Free delivery. Free UK delivery over £60. All 3 colours in stock.

View at shop: Alpkit

Prices checked 8 Nov 2026 on each shop's own page; shops can change them. We earn no commission on these links; shops are listed by price. More

Our ratings (out of 10)

1 to 10, compared with the whole market. Each says what it's based on. How we score

Weight

From maker's figures 8/10

How much it adds to your pack. 8: Clearly better than most.

Alpkit gives 490 g, in the 400-599 g band. Live for the Outdoors weighed 482 g.

Rain protection

From maker's figures 7/10

How well the fabric keeps out heavy, long rain. 7: Better than most.

Alpkit gives 10,000 mm hydrostatic head for the 30D recycled 2.5-layer nylon, in the 10,000-14,999 mm band. It is one figure for the whole bag, so it counts for the floor too. Live for the Outdoors quotes 20,000 mm; the lower brand figure is banded.

Packed size

From maker's figures 6/10

How much room it takes in your rucksack. 6: A bit better than average.

Alpkit gives 16 cm across x 23 cm long: 3.1416 x 8 x 8 x 23 = 4,624 cm³, about 4.6 L, in the 4-5.9 L band.

In short

Good for

  • Tall sleepers, or anyone who wants to put the sleeping mat inside the bag as well
  • Fast and light spring and summer trips under a tarp, with your head out in the open
  • Bikepacking and wild camping on a tight budget

Strengths

  • Light at 490 g with fully taped seams
  • Roomy: 235 cm long and 98 cm wide at the shoulders, with space for a bag and mat together
  • Integral stuff sack and a 3 year Alpine Bond guarantee

Weaknesses

  • Hood cannot be fully sealed and there is no zip, so heavy rain needs a tarp over the top
  • Packs to about 4.6 L, over twice the size of the regular Hunka
  • Too much spare fabric for smaller sleepers, which can feel flappy
  • Only 2 independent reviews cover the XL, so condensation, comfort and durability are estimates, not reviewed scores

Sources

We haven't tested this ourselves. Every score comes from these specs, tests and reviews.

ShowHide sources (3)
  1. Alpkit: Hunka XL waterproof bivvy bag (specifications) Specs, 21 Oct 2026. Used for: weight, rain protection, packed size
  2. Advnture: Alpkit Hunka XL bivy sack review, for when size matters Review, 19 Jul 2022
  3. Live for the Outdoors: Alpkit Hunka XL bivvy bag, tested and reviewed (James Forrest) Test, 25 Nov 2025. Used for: weight, rain protection