Mountain Warehouse Mens Merino Wool Thermal Base Layers Set

3XL
Ratings
BrandMore from Mountain Warehouse
Delivered between Wed, 30.9. and Fri, 2.10.
More than 10 pieces in stock at third-party supplier
Supplied by
free shipping

Product details

The Mountain Warehouse thermal underwear set offers an optimal combination of comfort and functionality for active adults. Made from a high-quality blend of 70% merino wool and 30% polyester, this set provides excellent thermal insulation and breathability. The functional underwear is lightweight and features an elastic waistband for a comfortable fit. Its antibacterial properties help control odors, allowing you to feel fresh even during intense activities. This set includes pants and a top, making it ideal as a base layer or functional layer under your outdoor clothing. The solid color design allows for versatile pairing with other garments.

  • Made from 70% merino wool for optimal warmth and comfort
  • Antibacterial and breathable properties for odor control
  • Lightweight material for unrestricted freedom of movement
  • Elastic waistband for a comfortable fit
  • Easy to care for and ideal for use as a base layer.

Key specifications

Exact colour description
Marine
Material composition
30% polyester
Target group
Men
Clothing size
3XL
Fabric properties
Breathable, Elastic, Lightweight, Odour neutralizing, Temperature regulating

General information

Item number
65390206
Manufacturer
Mountain Warehouse
Category
Functional underwear
Manufacturer No.
UTMW1404
Release date
28.11.2025

Colour

Colour
Blue
Exact colour description
Marine

Material

Upper
Merino wool, Polyester
Material composition
30% polyester

Target group

Target group
Men
Age group
Adults

Clothing properties

Clothing size
3XL
Layer of clothing
Base layer / functional layer
Sport
Hiking
Fabric properties
Breathable, Elastic, Lightweight, Odour neutralizing, Temperature regulating

Origin

Country of origin
Bangladesh

Voluntary climate contribution

CO₂ emissions
5.99 kg
Climate contribution
CHF 0.14

Scope of delivery

Scope of delivery
1 pair of trousers, 1 top

Ingredients and instructions for use

Ingredients
70% merino wool/30% polyester.

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
  • Hi-Tec
    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
    2 %
  • 3.Hi-Tec
    2.8 %
  • 4.Normani
    3.4 %
Source: Digitec Galaxus