Quick Summary
The Mountain Warehouse Fell Mens 3-in-1 Jacket is a dark blue jacket in size S with an outer waterproof shell, an inner lightweight jacket and the option to wear both together for added warmth. It is built around a detachable inner jacket, a packaway hood and multiple secure pockets.
The jacket also uses a Durable Water Repellent (DWR) finish, has an adjustable fit and includes microfleece for lightweight warmth. A 2-year warranty is stated with the product.
Key Details
| Detail | Verified information and buyer relevance | |
|---|---|---|
| Brand | Mountain Warehouse | |
| Product type | Mens 3-in-1 jacket | |
| Variant | Dark blue | |
| Size | S | |
| Construction | Outer waterproof shell, inner lightweight jacket, worn separately or together | |
| Finish | Durable Water Repellent (DWR) finish | |
| Hood | Packaway hood that rolls up into the collar pocket | |
| Pockets | Multiple secure pockets | |
| Lining or layer material | Microfleece | |
| Warranty | 2-year warranty |
What to Compare Before Buying
- Layering: This jacket is a 3-in-1 design, so check whether you want to wear the shell, the inner jacket or both together.
- Fit: The size is S, and the fit is adjustable, so confirm the size and adjustment range suit the wearer.
- Weather protection: The outer layer has a waterproof shell and a DWR finish, so compare this with the conditions you expect to face.
- Storage: Multiple secure pockets make everyday carry easier, so check whether the pocket layout suits your needs.
- Hood storage: The hood packs into the collar pocket when not needed, which is useful if you prefer a tidier collar area.
Who This Product May Suit
This jacket may suit buyers who want one outer layer that can be worn in three ways and who value an inner jacket that can be removed when a lighter layer is enough. It is also relevant if you want a packaway hood, secure pockets and a dark blue size S option.
Before You Decide
Confirm the size S fits the wearer, and check that a 3-in-1 jacket matches how you plan to use it. If the hood, pocket layout or detachable inner layer matter to you, review those features before choosing an offer.
Checking Fit and Weather Requirements
Check the size measurements against the layers you expect to wear underneath, especially if you plan to wear both jacket pieces together. The stated size alone does not give garment measurements.
A DWR finish describes a water-repellent treatment, not a waterproof rating. If you need protection for particular conditions, check for a stated waterproof rating and follow the garment’s care instructions for the finish.









