Mountain Warehouse Mens Keep The Heat Thermal Bottoms

4XL
Delivered between Tue, 27.1. and Fri, 30.1.
More than 10 pieces in stock at third-party supplier
Supplied by
Free shipping starting at 50.–

Colour4

Size7

Product details

The Keep The Heat Thermo Long Johns from Mountain Warehouse are high-quality functional underwear specifically designed for cold weather conditions. They provide optimal thermal insulation and are ideal for outdoor activities in winter. The combination of acrylic, polyester, viscose, and elastane ensures a comfortable fit and high wearing comfort. The long johns are lightweight and moisture-wicking, making them perfect for sweat-inducing activities. Thanks to their quick-drying properties, your skin stays dry and warm, while the elastic cuffs at the ankles ensure a secure fit. These thermo long johns are an essential piece of clothing for anyone looking to stay active even in low temperatures.

  • Isotherm fabric technology for optimal thermal insulation
  • Moisture-wicking and quick-drying
  • Elastic waistband for a comfortable fit
  • Ankle cuffs for secure hold.

Key specifications

Clothing size
4XL
Target group
Men
Trouser leg length
Long
Material composition
25% Viscose32% polyester6% Elastane

General information

Item number
65549514
Manufacturer
Mountain Warehouse
Category
Functional underwear
Manufacturer no.
UTMW3488
Release date
5.12.2025

Colour

Colour
Green
Exact colour description
Khaki Green

Material

Upper
PolyesterSpandexViscose
Material composition
25% Viscose32% polyester6% Elastane

Target group

Target group
Men
Age group
Adults

Clothing properties

Clothing size
4XL
Trouser leg length
Long
Layer of clothing
Base layer / functional layer
Fabric properties
Quick drying
Season
Winter

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Ingredients and instructions for use

Ingredients
37% acrylic/32% polyester/25% viscose/6% elastane.

30-day right of return if unopened
24 Months Warranty (Bring-in)

Compare products

Goes with

Reviews & Ratings

Warranty score

How often does a product of this brand in the «Functional underwear» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Mountain Warehouse
    Not enough data
  • 1.Mons Royale
    0 %
  • 1.Rukka
    0 %
  • 1.SAXX
    0 %
  • 1.Smartwool
    0 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Mountain Warehouse
    Not enough data
  • Compressport
    Not enough data
  • Craft
    Not enough data
  • Hi-Tec
    Not enough data
  • Icebreaker
    Not enough data

Unfortunately, we don't have enough data for this category yet.

Return rate

How often is a product of this brand in the «Functional underwear» category returned?

Source: Digitec Galaxus
  • Mountain Warehouse
    Not enough data
  • 1.SAXX
    0 %
  • 2.Hi-Tec
    2.5 %
  • 3.Icebreaker
    3.1 %
  • 4.Craft
    3.3 %
Source: Digitec Galaxus