Quick Summary
The Mountain Warehouse Cosy Wrap Extreme women’s down jacket in khaki, size 16, is a puffer jacket with 600 fill-power down insulation and two side pockets. Its DWR finish is described as water resistant for light rain and brief wet exposure.
The listing describes the jacket as laboratory tested to -40 °C, while noting that health, physical activity and perspiration affect performance. Treat this as a test claim, not a guarantee of comfort at that temperature.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Brand and model | Mountain Warehouse Cosy Wrap Extreme; model 060875026006. |
| Jacket type | Women’s down puffer jacket. |
| Colour and size | Khaki, size 16. |
| Insulation | 600 fill-power down; the jacket also contains feathers. Fill power does not specify the total amount of insulation. |
| Water resistance | DWR finish for light rain and brief wet exposure; no waterproof rating is stated. |
| Pockets | Two side pockets. |
| Weight | Listed as 2.18 lb (about 0.99 kg). |
| Guarantee | A 3-year guarantee is stated; check its terms and coverage. |
| Material claim | Described as PFC-free and made without intentionally added PFAS. |
Key Features Explained
Fill power is a measure associated with down insulation, but the 600 figure alone does not tell you the quantity of down in the jacket or how warm it will feel in every situation. The laboratory temperature claim should also be considered alongside the stated caveat about wearer and activity factors.
The DWR finish is described as helping water bead on the fabric during light rain or brief wet exposure. It does not establish that the jacket is waterproof, so consider the conditions you expect to encounter.
What to Compare Before Buying
- Size and layers: Check size 16 against the relevant size guide and consider what you plan to wear underneath. No garment measurements are provided.
- Weather protection: Compare the stated light-rain protection with your needs; a DWR finish is not a substitute for a waterproof rating.
- Temperature claim: The -40 °C laboratory-test statement is not a promise of comfortable wear at that temperature for every person or activity.
Important Limitations
The listing does not give the down-to-feather ratio or total down fill, so the 600 fill-power figure is not a complete measure of the jacket’s insulation. No care instructions are provided; check the garment label before washing or storing it.
Before You Decide
Confirm that size 16 suits your intended layers, and decide whether light-rain resistance is enough for your conditions. Treat the temperature-test statement as a laboratory claim rather than a guaranteed comfort rating.









