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🔥 Stay warm, stay sharp — your winter base layer essential
The Thermajohn Men's Crewneck Base Layer Set combines ultra-soft polyester and flexible spandex in a fleece-lined, breathable design. Engineered for both indoor comfort and outdoor winter activities, this lightweight thermal set offers a loose fit with four-way stretch, making it an essential layering piece for cold weather. Machine washable and dryer safe, it’s built for convenience and warmth.



















| ASIN | B018DQI53G |
| Apparel Closure Type | Pull On |
| Best Sellers Rank | #113,016 in Fashion ( See Top 100 in Fashion ) #68 in Men's Thermal Underwear Sets |
| Brand Name | Thermajohn |
| Care instructions | Machine Wash, Dryer Safe |
| Collection Name | Winter |
| Color | Black |
| Customer Reviews | 4.6 out of 5 stars 53,045 Reviews |
| Fabric Type | 92% Polyester, 8% Spandex |
| Fit Type | Loose |
| Global Trade Identification Number | 00856780008374 |
| Item Weight | 13 Ounces |
| Manufacturer | Thermajohn |
| Manufacturer Part Number | T-W-2178 |
| Material Type | Polyester, Spandex |
| Material composition | 92% Ultra-Soft Polyester 8% Four-Way Stretch Spandex |
| Neck Style | Crew Neck |
| Package Quantity | 1 |
| Pattern | Solid |
| Product Care Instructions | Machine Wash, Dryer Safe |
| Size | M |
| Sleeve Type | Long Sleeve |
| Style Number | T-W-2178 |
| UPC | 856780008374 |
M**.
Not heating at all
Not in expectation, better to spend more on some well known brand
K**N
Doesn't keep warm
Beautifully designed clothes with a soft texture, but nothing to do with keeping warm
J**K
سيء جدا انه لا يدفي الجسم منتج عادي جدا ليس قطني
سيء جدا انصح بعدم الشراء لا يحمي من البرودة
A**H
Not warm… its kind of fleece
Size is good.. but is not warm enough… it’s basically just a fleece type
P**1
Nice and cozy
These are so soft and cozy and definitely kept me warm on a recent camping trip in very low temperatures.
T**S
Buena, no excelente
El producto es calientito y cómodo, pero ya desde los primeros días es notorio que la tela se le hacen bolitas.
N**H
Very warm, soft, and cozy!
Light weight and form fitting, yet extremely warm! So very soft, and stylish! They wash very well, and seem to have a much higher quality elastic waist band than box store products.
M**L
Great choice
Great thermal clothing! Keeps me warm in cold weather, lightweight, and comfortable. Perfect for layering. High-quality material that maintains heat without being bulky. Highly recommend for outdoor activities!
Trustpilot
1 month ago
2 weeks ago