Quick Summary
The Rab Men’s Cirrus Alpine Insulated Jacket in Black, size L, is a regular-fit insulated jacket for climbing, general use, hill walking, mountaineering, skiing and trekking. It combines PrimaLoft Silver Rise synthetic insulation with a Pertex Quantum shell and a regular fit, giving a clear mix of warmth, weather protection and layering room.
It also includes an elasticated hood and cuffs, plus dual-sided rear hem adjustment that stays secure under harnesses and backpacks.
Who It Is Best For
This jacket is aimed at buyers who want an insulated layer for a range of outdoor activities and who need a size-specific option in black. The regular fit leaves room for winter or summer baselayers, so it suits layering as part of a wider clothing system.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Rab, giving a clear product identity. |
| Product type | Men’s insulated jacket. |
| Colour | Black. |
| Size | L. |
| Fit | Regular fit with room for winter or summer baselayers. |
| Insulation | PrimaLoft Silver Rise synthetic insulation. |
| Shell fabric | Pertex Quantum shell fabric. |
| Hood and cuffs | Elasticated hood and cuffs for snug coverage. |
| Hem adjustment | Dual-sided rear hem adjustment that stays secure under harnesses and backpacks. |
| Activities | Climbing, general use, hill walking, mountaineering, skiing and trekking. |
| Centre back length | 74 cm for Medium, which gives a useful reference point for fit comparison. |
| Weight | 516 g, which may matter if you are comparing pack weight. |
| Material | 100% recycled polyamide with fluorocarbon free DWR. |
Why Buyers Choose It
- PrimaLoft Silver Rise synthetic insulation is identified as down-like, so it gives a clear insulated-layer format without using down.
- Pertex Quantum shell fabric is described as breathable, packable and weather protecting, which helps explain why the jacket suits mixed mountain use.
- The regular fit leaves space for baselayers, making it easier to plan layering around the stated size.
- The rear hem adjustment is stated to stay secure under harnesses and backpacks, which is useful for climbing and carry use.
What To Know Before You Buy
Check that size L is the right fit before ordering, especially if you plan to wear it over baselayers. The jacket is listed in black, so confirm the colour and size variation match what you want.
Pros: It combines synthetic insulation, a weather-protective shell and layering room in one regular-fit jacket.
Cons: The size and fit choice matter, as the stated dimensions and weight are only partly given.
Common Buyer Questions
What activities is it listed for?
Climbing, general use, hill walking, mountaineering, skiing and trekking.
Does it allow layering?
Yes. The regular fit is stated to leave enough room for winter or summer baselayers.
What is the shell fabric?
Pertex Quantum shell fabric.
What is the material?
100% recycled polyamide with fluorocarbon free DWR.
Final Buying View
If you want a men’s insulated jacket for a wide range of outdoor activities, this Rab option combines a regular fit, synthetic insulation and a weather-protective shell. Compare the size L fit and the stated measurements with your intended layering before ordering.
Rain Protection Check
A DWR finish on its own does not indicate a waterproof rating. If protection in sustained rain matters, check the jacket’s stated waterproof performance and care instructions before choosing.
