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Mountain Warehouse Extreme II Men’s 3 in 1 Jacket, Dark Red, XXS

£99.99 (as of 21/10/2026 21:09 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.)

Mountain Warehouse Extreme II Men’s 3 in 1 Jacket in Dark Red, size XXS, with a waterproof outer shell, inner lightweight jacket and taped seams. It includes IsoDry waterproof and breathable material, underarm zips for extra ventilation, and can be worn three ways for walking and hiking.

SKU: B0CMMYL2JH Category:

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Quick Summary

The Mountain Warehouse Extreme II Men’s 3 in 1 Jacket is a hooded jacket in Dark Red, size XXS, with a waterproof outer shell, an inner lightweight jacket and the option to wear both together. It also includes taped seams and underarm zips.

The outer shell uses IsoDry waterproof and breathable material. The jacket is tested to 10,000mm waterproof and 5,000g breathable, and it is thermal tested to -40 °C, with the note that health, physical activity and perspiration will affect performance.

Who It Is Best For

This jacket is for buyers looking for a men’s walking and hiking coat with a 3 in 1 format and a size-specific fit in XXS. It is also worth checking whether you want the Dark Red colour and hooded style before ordering.

Key Details

DetailVerified information and buyer relevance
BrandMountain Warehouse.
ModelExtreme II.
Product typeMen’s 3 in 1 jacket with a waterproof rain jacket function.
ColourDark Red.
SizeXXS.
ConstructionOuter waterproof shell, inner lightweight jacket, or both together.
Waterproof rating10,000mm, tested to withstand extremely heavy rain in a 24 hour period.
Breathability rating5,000g, with moisture allowed to pass out of the garment.
SeamsTaped seams across all stitched areas for full waterproofing.
VentilationUnderarm zips for extra ventilation.
Thermal testingThermal tested to -40 °C, with performance affected by health, activity and perspiration.
Guarantee3 year guarantee.

Why Buyers Choose It

  • The 3 in 1 construction gives three wearing options: shell only, inner jacket only, or both together.
  • Taped seams support the jacket’s fully waterproof construction.
  • Underarm zips provide extra ventilation when you want more airflow.
  • The stated waterproof and breathable ratings give clear specification checks for wet weather use.

What To Know Before You Buy

Check the XXS size, Dark Red colour and the 3 in 1 jacket format before ordering. If you need a walking or hiking jacket, the hooded design, waterproof shell and underarm zips are the main features to compare against your intended use.

The thermal test figure is stated alongside a note that health, physical activity and perspiration affect performance, so it should be read as a tested figure rather than a use guarantee.

Common Buyer Questions

What does 3 in 1 mean?
It means the jacket can be worn as the outer waterproof shell, as the inner lightweight jacket, or with both layers together.

Is it waterproof?
The jacket is tested to 10,000mm and includes taped seams and IsoDry waterproof material.

Does it have ventilation?
Yes, it has underarm zips for extra ventilation.

Is there any guarantee?
Yes, a 3 year guarantee is stated.

Final Buying View

This jacket suits buyers who want a men’s 3 in 1 walking or hiking coat in Dark Red and XXS with a waterproof shell, breathable fabric and taped seams. Confirm the size, colour and layer setup before ordering.

Check the XXS fit with layers

Before choosing this size, compare your measurements with the jacket’s size guide and consider whether you want room for layers underneath. The fit needed may differ between wearing the inner jacket alone and wearing both parts together.

Brand

Mountain Warehouse

Manufacturer

Mountain Warehouse

Binding

Apparel

Model

053052160001

Color

Dark Red

Item Weight

2.6896395964 pounds

Size

XXS

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