Quick Summary
The Rab Men’s Cirrus Alpine Insulated Jacket is a men’s insulated jacket in Tempest Blue, size L. It is presented as a regular-fit layer with synthetic PrimaLoft Silver Rise insulation and a Pertex Quantum shell, making it a practical insulated outer layer for varied conditions.
The jacket includes an elasticated hood and cuffs, plus a dual-sided rear hem adjustment. The regular fit leaves room for baselayers, and the stated centre back length for Medium is 74 cm with a weight of 516 g.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Rab – the jacket is part of Rab’s insulated clothing range. |
| Product type | Men’s insulated jacket – a layer for insulation and outerwear use. |
| Colour | Tempest Blue – useful for choosing the right finish. |
| Size | L – check the selected size before choosing an offer. |
| Fit | Regular fit – leaves room for winter or summer baselayers. |
| Insulation | PrimaLoft Silver Rise synthetic insulation – stated as a down-like synthetic fill. |
| Shell fabric | Pertex Quantum – the stated outer fabric. |
| Weight | 516 g – useful when comparing carry weight and layering needs. |
| Centre back length | 74 cm for Medium – helps with length comparison across sizes. |
| Materials | 100% recycled polyamide with fluorocarbon-free DWR. |
What to Compare Before Buying
- Size: This version is size L. Check the fit you need, especially if you plan to layer underneath.
- Fit: The regular fit is intended to leave room for baselayers. Compare that with how close or roomy you want the jacket to feel.
- Length: The stated centre back length for Medium is 74 cm. Compare the length and size you need for your intended use.
- Weight: At 516 g, the jacket has a stated carried weight that may matter if you want to keep pack weight down.
- Construction details: The jacket combines PrimaLoft Silver Rise insulation, a Pertex Quantum shell, elasticated hood and cuffs, and dual-sided rear hem adjustment. Check whether those features suit your layering and coverage preferences.
Who This Product May Suit
This jacket may suit buyers looking for a regular-fit insulated layer with a synthetic fill and weather-conscious outer fabric. It is relevant if you want a jacket that leaves space for baselayers and includes hood, cuff and hem adjustment details.
The stated activities include climbing, hill walking, mountaineering, skiing and trekking, so the jacket is positioned as a multi-use insulated layer rather than a single-purpose garment.
Choosing the Correct Version
Check the colour and size carefully before choosing an offer. This version is Tempest Blue in size L. If you need a different fit or a different length, compare the selected size against the dimensions and fit you want.
Before You Decide
Confirm that Tempest Blue and size L are the version you want. Check the regular fit against the layers you plan to wear underneath. Compare the stated weight and length with your needs before choosing an offer.
Weather Protection
Insulation and a named shell fabric do not, by themselves, establish that a jacket is waterproof. If you need protection in prolonged rain, check for an explicit waterproof rating and details of the garment’s construction rather than assuming this from the fabric name.











