Mountain Warehouse Mens Keep The Heat Thermal Top

S
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Colour2

Size3

Product details

The Keep The Heat ThermoTop from Mountain Warehouse is a functional long-sleeve shirt designed for active individuals. It combines a thoughtful material composition of acrylic, polyester, viscose, and elastane to ensure both comfort and functionality. The Isotherm fabric technology effectively retains body heat, while the moisture-wicking and quick-drying material provides a pleasant wearing experience, even during intense activities. The solid color design with a round neckline offers a timeless aesthetic that easily integrates into any sports or casual wardrobe. The shirt is available in various sizes to accommodate different body shapes and ensure an optimal fit.

  • Isotherm fabric technology for optimal heat retention
  • Moisture-wicking and quick-drying
  • Comfortable material blend for freedom of movement
  • Easy to care for and ideal for an active lifestyle.

Key specifications

Material composition
25% Viscose32% polyester6% Elastane
Target group
Men
Clothing size
S
Sleeve length
Long sleeves

General information

Item number
65466839
Manufacturer
Mountain Warehouse
Category
Functional undershirts
Manufacturer No.
UTMW3487
Release date
2.12.2025

Colour

Colour
Black
Exact colour description
Charcoal

Material

Material composition
25% Viscose32% polyester6% Elastane

Target group

Target group
Men
Age group
Adults

Clothing properties

Clothing size
S
Sleeve length
Long sleeves
Collar shape
Round neck
Fabric properties
Quick drying

Origin

Country of origin
China

Ingredients and instructions for use

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

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Reviews & Ratings

Warranty score

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

Source: Digitec Galaxus
  • Mountain Warehouse
    Not enough data
  • 1.Castelli
    0 %
  • 1.Dynafit
    0 %
  • 1.Forclaz
    0 %
  • 1.Gore Wear
    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.Odlo
    0 days
  • Castelli
    Not enough data
  • Craft
    Not enough data
  • Devold
    Not enough data

Return rate

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

Source: Digitec Galaxus
  • Mountain Warehouse
    Not enough data
  • 1.ISA Bodywear
    1.4 %
  • 2.Van rysel
    2.7 %
  • 3.Gore Wear
    4.4 %
  • 3.Lenz
    4.4 %
Source: Digitec Galaxus