Mountain Warehouse Mens Keep The Heat Thermal Bottoms
3XLMore than 10 pieces in stock at third-party supplier
Colour3
Size7
Product details
The Keep The Heat thermal underwear from Mountain Warehouse is a high-quality functional base layer specifically designed for cold weather conditions. It provides optimal thermal insulation and is ideal for outdoor activities or as an additional layer under everyday clothing. The combination of acrylic, polyester, viscose, and elastane ensures a comfortable fit and feel. The underwear is lightweight and moisture-wicking, making it particularly comfortable even during intense movement. Thanks to its quick-drying properties, the skin stays dry and comfortable, while the elastic cuffs at the ankles ensure a secure fit. This thermal underwear is an excellent choice for anyone who values functionality and comfort.
- Isotherm fabric technology for optimal thermal insulation
- Moisture-wicking and quick-drying
- Elastic waistband for a comfortable fit
- Lightweight material for high wearing comfort.
Clothing size | 3XL |
Target group | Men |
Material composition | 25% viscose, 32% polyester, 37% polyacrylic, 6% spandex |
Item number | 65549626 |
Manufacturer | Mountain Warehouse |
Category | Functional underwear |
Manufacturer no. | UTMW3488 |
Release date | 5.12.2025 |
Colour | Green |
Exact colour description | Khaki Green |
Upper | Polyacrylic, Polyester, Spandex, Viscose |
Material composition | 25% viscose, 32% polyester, 37% polyacrylic, 6% spandex |
Target group | Men |
Age group | Adults |
Clothing size | 3XL |
Layer of clothing | Base layer / functional layer |
Fabric properties | Quick drying |
Country of origin | China |
CO₂-Emission | |
Climate contribution |
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 underwear» category have a defect within the first 24 months?
Source: Digitec Galaxus- Mountain WarehouseNot enough data
- 1.Mons Royale0 %
- 1.Rukka0 %
- 1.SAXX0 %
- 1.Smartwool0 %
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 WarehouseNot enough data
- CompressportNot enough data
- CraftNot enough data
- Hi-TecNot enough data
- IcebreakerNot 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 WarehouseNot enough data
- 1.SAXX0 %
- 2.Hi-Tec2.5 %
- 3.Icebreaker3.1 %
- 4.Craft3.3 %


