Outdoor, sport and everyday productsShop smarter, all in one place.
UK edition · GBP

Mountain Warehouse Fell Men’s 3-in-1 Water Resistant Jacket, Navy, XL

£48.99 (as of 26/07/2026 10:01 BST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

The Mountain Warehouse Fell men’s 3-in-1 water resistant jacket in navy XL can be worn three ways, with a detachable inner jacket, packaway hood and many pockets. It is treated with DWR for light rain or limited exposure to rain, and includes a 2-year warranty.

SKU: B01HMUQEH8 Category:

As an Amazon Associate we earn from qualifying purchases.

Compare with similar Men's 3 in 1 Jackets

Price drop −32%Regatta Professional Men's Defender III 3 in 1 Waterproof Jacket Original price was: £66.99.Current price is: £44.99. (as of 09/10/2026 19:23 BST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)View on Amazon

As an Amazon Associate we earn from qualifying purchases.

Quick Summary

The Mountain Warehouse Fell Men’s 3-in-1 Water Resistant Jacket is an outer shell and inner jacket combination that can be worn three ways, including both layers together for warmth. It is described as navy in XL and includes an adjustable fit, a packaway hood and multiple pockets.

It is also stated to have a detachable inner jacket, so the inner layer can be worn on its own or with the outer layer.

Who It Is Best For

This jacket suits buyers looking for a 3-in-1 coat for hiking and outdoor use, with the flexibility to wear the outer shell, the inner layer or both together. It will also suit anyone who wants a navy XL version with a packaway hood and extra pocket storage.

Key Details

DetailVerified information and buyer relevance
BrandMountain Warehouse.
Product typeMen’s 3-in-1 jacket for hiking and outdoors.
ColourNavy.
SizeXL, so check the selected fit before ordering.
Wear optionsCan be worn three ways: outer shell, inner lightweight jacket, or both together.
Inner jacketDetachable inner jacket that can be worn on its own or with the outer layer.
HoodPackaway hood that rolls up into the collar pocket.
PocketsMany pockets with plenty of storage space for belongings.
Water resistanceWater-resistant with DWR treatment, where droplets bead and roll off the fabric in light rain or limited exposure to rain.
WarrantyIncludes a 2-year warranty.

Why Buyers Choose It

  • The 3-in-1 construction gives three stated wearing options, so you can choose the layer combination that suits the weather.
  • The detachable inner jacket adds flexibility when you only want the outer or inner layer.
  • The packaway hood keeps the hood stored in the collar pocket when it is not needed.
  • Multiple pockets provide storage space for everyday items and small belongings.

What To Know Before You Buy

Check the XL size and the navy colour before ordering to make sure you have selected the right variation. The jacket is water-resistant rather than fully waterproof, and the stated protection is for light rain or limited exposure to rain. The inner jacket is detachable, so you can wear the layers separately or together depending on conditions.

Common Buyer Questions

Can the inner jacket be worn separately?
Yes. The detachable inner jacket can be worn on its own or with the outer layer.

Does it have a hood?
Yes. It includes a packaway hood that rolls up into the collar pocket.

Is it waterproof?
It is water-resistant with DWR treatment, which is stated for light rain or limited exposure to rain.

How many layers does it have?
It is a 3-in-1 jacket that can be worn as the outer shell, the inner lightweight jacket, or both together.

Final Buying View

If you want a navy XL men’s jacket with three wearing options, a detachable inner layer and a packaway hood, this Fell 3-in-1 jacket gives a clear set of features to compare against your needs. Check the size and water-resistance level before choosing.

Check Fit Across Both Layers

If you plan to wear the inner jacket beneath the shell, consider how the XL fits in that combination as well as when either layer is worn on its own. Where available, compare the garment measurements with a jacket you already own and check that you have the room and movement you want.

Care for Each Layer

Before washing, check the care instructions for both components and follow them for the relevant layer. Do not assume the shell and detachable inner jacket have identical care requirements.

Brand

Mountain Warehouse

Manufacturer

Mountain Warehouse

Binding

Apparel

Model

022321034006

Color

Navy (01)

Width

0.393700787 inches

Height

0.393700787 inches

Length

0.393700787 inches

Item Weight

2.1605301676 pounds

Size

XL

Scroll to Top