Mountain Warehouse Mens Keep The Heat Thermal Bottoms

S
Ratings
BrandMore from Mountain Warehouse
Delivered between Thu, 24.9. and Tue, 29.9.
More than 10 pieces in stock at third-party supplier
Supplied by
Free shipping starting at 50.–

Colour3

Size6

Product details

The Keep The Heat thermal underwear from Mountain Warehouse is a high-quality functional base layer designed specifically for cold weather conditions. It offers an optimal combination of warmth and comfort, making it ideal for outdoor activities in winter. The underwear is made from a thoughtfully crafted blend of materials, including acrylic, polyester, viscose, and elastane, to ensure a pleasant fit and freedom of movement. The Isotherm technology effectively retains body heat, while the moisture-wicking and quick-drying properties provide a dry wearing experience. With an elastic waistband and ankle cuffs, this thermal underwear offers additional comfort and support, making it perfect for wearing under other clothing.

  • Isotherm technology for effective heat retention
  • Moisture-wicking and quick-drying
  • Elastic waistband for a perfect fit
  • Lightweight design for high wearing comfort.

Key specifications

Exact colour description
Charcoal
Material composition
25% Viscose, 32% polyester, 6% Elastane
Target group
Men
Clothing size
S
Trouser leg length
Long
Fabric properties
Elastic, Lightweight construction, Quick drying, Temperature regulating
Season
Autumn, Winter

General information

Item number
65549457
Manufacturer
Mountain Warehouse
Category
Functional underwear
Manufacturer No.
UTMW3488
Release date
5.12.2025

Colour

Colour
Black
Exact colour description
Charcoal

Material

Upper
Polyacrylic, Polyester, Spandex, Viscose
Material composition
25% Viscose, 32% polyester, 6% Elastane

Target group

Target group
Men
Age group
Adults

Clothing properties

Clothing size
S
Trouser leg length
Long
Layer of clothing
Base layer / functional layer
Fabric properties
Elastic, Lightweight construction, Quick drying, Temperature regulating
Season
Autumn, Winter

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
2.01 kg
Climate contribution
CHF 0.11

Scope of delivery

Scope of delivery
1 piece

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)

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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.SAXX
    0 %
  • 1.SAXX Underwear
    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
  • 1.Icebreaker
    0 days
  • Compressport
    Not enough data
  • Craft
    Not enough data
  • Devold
    Not enough data

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.Under Armour
    1.2 %
  • 2.SAXX
    1.9 %
  • 3.Hi-Tec
    2.8 %
  • 4.Normani
    3.4 %
Source: Digitec Galaxus