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Mountain Warehouse Extreme II Men’s 3 in 1 Jacket, Waterproof, Breathable, Jet Black, XS

£99.99 (as of 26/07/2025 11:33 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 Jet Black, size XS, combines an outer waterproof shell, an inner lightweight jacket and both together for warmth. It features taped seams, underarm zips for ventilation, a hood and waterproof, breathable fabric with stated 10,000mm and 5,000g ratings.

SKU: B0BPH33GJ5 Category:

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Quick Summary

The Mountain Warehouse Extreme II Men’s 3 in 1 Jacket is a waterproof and breathable jacket in Jet Black, size XS. It combines an outer waterproof shell, an inner lightweight jacket and both together for added warmth.

Useful details include taped seams, underarm zips for extra ventilation and a hooded design. It is described as suitable for walking and hiking.

Who It Is Best For

This jacket will suit buyers who want a men’s 3 in 1 coat for walking or hiking and who need a waterproof layer with added ventilation options. The XS size and Jet Black colour are important checks before ordering.

Key Details

DetailVerified information and buyer relevance
BrandMountain Warehouse.
Product nameExtreme II Men’s 3 in 1 Jacket.
ColourJet Black.
SizeXS, so size selection matters before ordering.
3 in 1 designOuter waterproof shell, inner lightweight jacket and both together for warmth.
Waterproof rating10,000mm, tested to withstand extremely heavy rain in a 24 hour period.
Breathability rating5,000g, with fabric that allows perspiration to pass out of the garment.
Taped seamsWaterproof tape runs across all stitched areas.
Underarm zipsUnzip for extra ventilation.
Thermal testThermal tested to -40 °C, with performance affected by health, physical activity and perspiration.
Guarantee3 year guarantee.

Why Buyers Choose It

  • The 3 in 1 construction gives three wearing options in one jacket.
  • The waterproof shell, taped seams and 10,000mm rating are all stated features for wet weather use.
  • The breathable 5,000g fabric rating and underarm zips add ventilation options.
  • The hooded design adds another included feature for outdoor wear.

What To Know Before You Buy

Check the selected size carefully, as this version is XS. The jacket is Jet Black, so confirm the colour and size variation match what you need before ordering. The thermal test result of -40 °C is affected by health, physical activity and perspiration, so it should be viewed in that context.

Common Buyer Questions

What makes this a 3 in 1 jacket?
It includes an outer waterproof shell, an inner lightweight jacket and the option to wear both together for warmth.

Does it have ventilation?
Yes. It has underarm zips that can be unzipped for extra ventilation, and the fabric is rated breathable at 5,000g.

Is it waterproof?
Yes. It is described as waterproof, with taped seams and a 10,000mm waterproof rating.

Does it come with a guarantee?
Yes. A 3 year guarantee is stated.

Final Buying View

If you want a men’s 3 in 1 jacket for walking or hiking, this Mountain Warehouse option combines a waterproof shell, an inner lightweight layer and ventilation features. Check the XS size and Jet Black colour before making your choice.

Size and Layering Check

When checking the XS fit, compare the available garment measurements with a jacket you already wear. Consider how much room you need when wearing both components together, rather than judging fit from the size label alone.

Brand

Mountain Warehouse

Manufacturer

Mountain Warehouse

Binding

Apparel

Model

053052104002

Color

Jet Black

Item Weight

2.6896395964 pounds

Size

XS

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