Fellkit

Rab

Rab Cirrus Insulated Jacket (men's)

  • Warmth: 3/10 How warm it keeps you standing still at camp.
  • Weight: 6/10 How much it adds to your pack.

Lowest price we found

£144.99 at Ultralight Outdoor Gear

In stock. Checked 8 Nov 2026.

RRP £170, checked 21 Oct 2026.

Go to Ultralight Outdoor Gear Compare 3 shops

Cool spring and autumn camps and breaks on the hill, worn over a base layer or fleece

Weight
472 g (M)
Insulation
Synthetic
Fill weight
214 g
Hood
No

Where to buy

Ultralight Outdoor Gear £144.99 In stock. Shop's own page shows £144.99 against a £169.99 RRP. Delivery cost not stated by the shop.

View at shop: Ultralight Outdoor Gear

Cotswold Outdoor £170 In stock. Free delivery. Black, size M available. Free next-day delivery from £125.

View at shop: Cotswold Outdoor

Rab £170 In stock. Free delivery. Size M in stock in Army, Black and Tempest Blue.

View at shop: Rab

Prices checked 2 Nov 2026 to 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

Warmth

Estimate from maker's specs: insulation weight (g/m²) 3/10

How warm it keeps you standing still at camp. 3: Below average. Fine for some trips, not others.

Estimate from maker's specs

Weight

From maker's figures 6/10

How much it adds to your pack. 6: A bit better than average.

Rab lists 472 g in size M, in the 450-599 g band, just above its lower edge.

In short

Good for

  • Cool spring and autumn camps and breaks on the hill, worn over a base layer or fleece
  • A warm layer that doesn't need babying in damp UK weather
  • Winter layering under a shell, or as an outer in milder months

Strengths

  • 214 g of recycled PrimaLoft Silver RISE loose-fill insulation in large baffles
  • Soft, windproof 30D Pertex Quantum outer helps keep the insulation lofted
  • Fleece-lined chin guard and insulated zip baffle
  • Packs into its own pocket

Weaknesses

  • 472 g is mid-weight for an insulated jacket (the 450-599 g band scores 6)
  • No hood: the Cirrus Flex and Cirrus Alpine are hooded
  • No packed size published by Rab
  • Warmth, damp performance and durability aren't scored: no independent test of this version found, and shop customer reviews alone can't fill a score
  • Only Rab and Cotswold Outdoor were found selling it

Sources

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

ShowHide sources (1)
  1. Rab UK: Men's Cirrus Insulated Jacket Specs, 21 Oct 2026. Used for: weight