Heat Holders Performance Base Layer Top for Men: When the biting cold sets in and wearing hats, gloves, and coats isn't enough, you need something better suited to keep you warm. These Performance Layer thermal tops for men are ideal for trapping warm air close to the skin. With a casual design that fits under clothing, they provide a smooth, slim-fit thermal underwear option for colder days when one layer isn't enough. Available in three different thicknesses: Warm, X-Warm, and XX-Warm, you have a wide selection to choose the right amount of warmth for you. The technical construction of this thermal underwear, along with its supportive fit, is designed to effortlessly adapt to the natural contours of your body, ensuring the best possible fit—making it barely noticeable under your clothing. The base layer is made from a wonderfully soft fabric that provides extra warmth and is extremely soft for added comfort. This thermal crew neck top is available in black and in five sizes: Small, Medium, Large, X-Large, and XX-Large, all in three different thicknesses. Matching long johns are also available in separate listings. We also offer women's sizes and colors. Additional product details: Men's performance top thermal underwear base layer, super soft and comfortable, technical construction, supportive fit, seamless body, extra warm, 5 sizes available, 3 different thicknesses, matching long johns available - Original/Lite - 100% Polyester, Ultra Lite - 84% Polyester, 16% Elastane.
Clothing size | S |
Sleeve length | Long sleeves |
Material composition | 84% polyester, 16% spandex |
Target group | Men |
Item number | 59185996 |
Manufacturer | Heat Holders |
Category | Functional undershirts |
Manufacturer no. | BUWHH12BKS |
Release date | 5.6.2025 |
Colour | Black |
Exact colour description | X-Warm - Lite |
Material composition | 84% polyester, 16% spandex |
Target group | Men |
Age group | Adults |
Clothing size | S |
Sleeve length | Long sleeves |
Collar shape | Round neck |
Season | Winter |
Fabric properties | Ultra lightweight |
Fit | Regular fit |
Pattern | Unicoloured |
CO₂-Emission | |
Climate contribution |
Ingredients | 100% polyester. |
How often does a product of this brand in the «Functional undershirts» category have a defect within the first 24 months?
Source: Digitec GalaxusHow 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 GalaxusUnfortunately, we don't have enough data for this category yet.
How often is a product of this brand in the «Functional undershirts» category returned?
Source: Digitec Galaxus19 products are on offer, but who will buy them at the lowest price? Only the first to bid will win.

















