Quick Summary
The Rab Men’s Cirrus Insulated Jacket in Black, size L, is a synthetic insulated jacket built for layering or wearing on its own. It uses Primaloft Silver Rise insulation and a Pertex Quantum Pro shell, with the product details also noting a YKK Vislon centre front zip and three zippered pockets.
The jacket is described as suitable for casual wear, trekking, skiing, mountaineering and climbing. It is a black men’s jacket, so the main buying checks are the size, the intended use and whether you want this insulated layer format rather than a shell-only jacket.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Rab – helps confirm the exact jacket range. |
| Product type | Men’s insulated jacket – an outer layer or mid-layer style depending on how you plan to wear it. |
| Colour | Black – a neutral finish that is easy to match with other outdoor clothing. |
| Size | L – check this against your normal men’s sizing before choosing. |
| Insulation | Primaloft Silver Rise synthetic insulation – the jacket uses synthetic fill. |
| Shell | Pertex Quantum Pro shell – the outer fabric is identified as Pertex Quantum Pro. |
| Weight | 472 g for size Medium – useful when judging carry weight, noting the listed figure is for a different size. |
| Pockets | 2 hand pockets and 1 internal chest pocket – check this layout suits how you carry small items. |
| Fastening | YKK Vislon centre front zipper – useful if you prefer a zip-front insulated jacket. |
What to Compare Before Buying
- Size: This is a size L jacket, so check the fit against your own measurements and layering needs.
- Layering use: It is described as suitable for layering or worn on its own, so compare that with how you plan to use it.
- Insulation type: The jacket uses synthetic Primaloft Silver Rise insulation, which matters if you want an insulated layer rather than a shell.
- Pocket layout: The pocket count and positions matter if you want secure storage for small items.
- Listed weight: The stated 472 g figure is for size Medium, so compare sizes carefully if weight matters to you.
Who This Product May Suit
This jacket may suit buyers looking for a black men’s insulated layer for casual use or outdoor activities such as trekking, skiing, mountaineering or climbing. It is also relevant if you want a synthetic jacket that can be worn by itself or as part of a layered clothing system.
Before You Decide
Confirm the size L fit before choosing an offer. Check that a synthetic insulated jacket is the right layer for your intended use. If the weight matters, note that the stated 472 g figure is for size Medium, not size L. Review the pocket layout and zip-front design against what you want from the jacket.
Layering and Weather Protection
Insulation and a named shell fabric do not, by themselves, establish a jacket’s waterproof rating. If you expect sustained rain, check the exact jacket’s stated weather-protection specifications and consider whether you need a separate waterproof layer. For layering, allow for the clothing you plan to wear underneath and check that the size and fit work with those layers.











