Quick Summary
The Mountain Warehouse Alaskan Womens 3 in 1 Long Jacket is a waterproof, breathable jacket with a detachable inner coat and taped seams. It is designed to be worn three ways, with the outer shell, the inner lightweight jacket, or both together.
The listed womens size is 20 and the colour is khaki. It is a long jacket with adjustable cuffs and an adjustable hood, so the fit can be adjusted at the cuffs and hood.
Who It Is Best For
This jacket suits buyers who want one outer layer that can be worn in different ways across changing conditions. It may also suit anyone looking for a waterproof jacket with a removable inner layer and a specific womens size option.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Mountain Warehouse. |
| Product name | Alaskan Womens 3 in 1 Long Jacket. |
| Type | Long jacket with a detachable inner coat and outer waterproof shell. |
| Colour | Khaki. |
| Size | Women’s size 20. |
| Seams | Taped seams are listed, which is relevant for waterproof construction. |
| Waterproof rating | 10,000mm. |
| Breathability rating | 5,000g. |
| Adjustability | Adjustable cuffs and adjustable hood. |
| Warranty | 2-year warranty is listed. |
| Thermal tested | Thermal tested to -30 °C. |
Why Buyers Choose It
- The 3-in-1 design gives three wearing options, so you can use the shell, the inner jacket, or both together.
- Taped seams and a waterproof rating of 10,000mm are useful if you want a jacket intended for heavy rain.
- The breathable fabric rating of 5,000g is relevant if you want a jacket that allows perspiration to pass out of the garment.
- Adjustable cuffs and hood give you more control over the fit at those points.
What To Know Before You Buy
Check the women’s size carefully before ordering, as this listing is for size 20. The jacket is khaki, so make sure that colour suits what you want. The 3-in-1 design includes a detachable inner jacket, so review how you plan to wear it before choosing. Thermal testing is listed, but real-world performance can vary with activity and conditions.
Common Buyer Questions
Can it be worn in more than one way?
Yes. It is listed as a 3-in-1 jacket with an outer shell, an inner lightweight jacket, and both layers together.
Does it have waterproof features?
Yes. Taped seams are listed, and the waterproof rating is 10,000mm.
Is the inner jacket detachable?
Yes. The inner jacket is listed as detachable and can be worn on its own or with the outer layer.
What size is this listing?
It is women’s size 20.
Final Buying View
If you want a women’s khaki long jacket with a detachable inner layer and adjustable fit points, this is a clear option to compare against your size and layering needs. Check the size 20 fit and the 3-in-1 setup before ordering.





