






🔥 Elevate your base layer game — comfort and confidence that moves with you!
The Thermajohn Men's Crewneck Base Layer Set is a lightweight, fitted thermal underwear duo crafted from 92% ultra-soft polyester and 8% four-way stretch spandex. Designed for all-day wear, it features moisture-wicking technology, smart odor control, and a tagless, flexible fit that supports full mobility. Ideal as a base layer or standalone piece, it offers durable construction and machine-washable convenience for cold-weather performance.
| ASIN | B07JQ4BSFB |
| ASIN | B0CDDZ5XR5 |
| Age Range Description | Adult |
| Apparel Closure Type | Pull On |
| Apparel Fabric Stretch | High Stretch |
| Apparel Fabric Weight Class | Medium Weight |
| Best Sellers Rank | #153,621 in Fashion ( See Top 100 in Fashion ) #93 in Men's Thermal Underwear Sets |
| Brand Name | Thermajohn |
| Collection Name | Winter |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (53,129) |
| Customer reviews | 4.6 4.6 out of 5 stars (53,129) |
| Date First Available | 28 April 2021 |
| Department | mens |
| Fabric Type | polyester |
| Fit Type | Fitted |
| Fit to Size Sentiment | True |
| Garment Size Country | Canada |
| Global Trade Identification Number | 00810000411054 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.8 Pounds |
| Item model number | J-T-M-1836 |
| Manufacturer | Thermajohn |
| Manufacturer | Thermajohn |
| Manufacturer Part Number | J-T-M-1836 |
| Material Type | Polyester, Spandex |
| Neck Style | Crew Neck |
| Package Quantity | 1 |
| Pattern | Solid |
| Product Care Instructions | Machine Wash, Dryer Safe |
| Size | XS |
| Sleeve Length Description | Long Sleeve |
| Sleeve Type | Long Sleeve |
| Style Name | Top |
| Style Number | J-T-M-1836 |
| UPC | 810000411054 |
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