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Mountain Warehouse Thunderstorm Men’s 3-in-1 Jacket, Dark Grey, M

£61.36 (as of 21/10/2026 20:59 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 Thunderstorm Men’s 3-in-1 Jacket is a dark grey size M jacket with three wearing options: outer shell, inner lightweight jacket, or both together. It includes taped seams, a detachable hood, adjustable cuffs, zipped pockets, anti-pill fabric, and a stated 2-year warranty.

SKU: B0BWPRBS9N Category:

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Quick Summary

The Mountain Warehouse Thunderstorm Men’s 3-in-1 Jacket is a dark grey jacket in size M. It is set up to be worn three ways, with an outer waterproof shell, an inner lightweight jacket, or both together for extra warmth.

It also includes taped seams, a detachable hood, adjustable cuffs with Hook and Loop fastening, zipped pockets, anti-pill fabric, and a 2-year warranty.

Who It Is Best For

This jacket suits buyers who want one garment with multiple wearing options and a size M fit. It is also worth checking the listed features if you want waterproof outerwear with a detachable inner layer and a hood that can be removed.

Key Details

DetailVerified information and buyer relevance
BrandMountain Warehouse.
Product nameThunderstorm Men’s 3-in-1 Jacket.
ColourDark grey.
SizeM. Check the selected size before ordering.
Wear optionsCan be worn three ways: outer waterproof shell, inner lightweight jacket, or both together.
Taped seamsAll seams are taped to help keep the item fully waterproof.
HoodDetachable hood for greater versatility.
CuffsAdjustable cuffs with Hook and Loop fastening.
PocketsZipped pockets for storage of belongings.
Fabric featureAnti-pill fabric to prevent bobbling from rubbing and abrasion.
Waterproof ratingTested to 2,000mm.
Breathability ratingRated at 2,000g.
Warranty2-year warranty included.

Why Buyers Choose It

  • The three wearing options give you a single jacket that can be used as the shell, the inner layer, or both together.
  • Taped seams and a waterproof rating of 2,000mm are important checks for buyers looking for verified wet-weather features.
  • Breathability is rated at 2,000g, which is useful to note if you want a jacket with a stated airflow rating.
  • Zipped pockets and adjustable cuffs add useful everyday detail without changing the jacket’s core function.

What To Know Before You Buy

Check the size M fit before ordering, as this is a variation-specific listing. The jacket includes a detachable hood and inner layer, so review the selected option carefully if you are comparing sizes or versions. The stated waterproof and breathability figures are part of the buying decision and should be matched to your intended use.

Pros: It offers three wearing options, taped seams, and a stated 2-year warranty.

Cons: The key fit and variation details should be checked carefully before ordering.

Common Buyer Questions

Can it be worn in more than one way?
Yes. It is designed to be worn three ways: as the outer shell, as the inner jacket, or combined together.

Does it have a hood?
Yes. It has a detachable hood.

Are there pockets?
Yes. It has zipped pockets for storing belongings.

What waterproof and breathability figures are stated?
It is tested to 2,000mm for waterproofing and rated at 2,000g for breathability.

Final Buying View

If you want a men’s 3-in-1 jacket with a detachable hood, taped seams, and a stated waterproof and breathable finish, this Thunderstorm jacket has clear verified features to compare. Check the size and selected variation carefully before ordering.

Choosing a Size for Layered Wear

When assessing the fit in the combined configuration, consider the thickness of the layers you expect to wear underneath and whether the jacket allows comfortable movement. Check the garment measurements as well as the size label, since a letter size alone may not show how it will fit over your usual layers.

Brand

Mountain Warehouse

Manufacturer

Mountain Warehouse

Binding

Apparel

Model

053102020004

Color

Dark Grey

Item Weight

2.2266688462 Pounds

Size

M

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