ergodyne N-Ferno 6435 Midweight Long Sleeve Base Layer Shirt, 3X-Large, Black (EGO40207)
The Ergodyne N-Ferno 6435 Midweight Long Sleeve Base Layer Shirt is perfect for staying warm in cold weather. Made from a stretchy polyester-spandex fabric, it keeps you warm without feeling too tight or bulky. The 240g material provides warmth while staying breathable, so you don’t overheat during physical activity. It’s smooth and flexible, making it easy to layer under other clothes like jackets and sweatshirts. The shirt also features thumb loops and a long tail to stay in place for full coverage. The fit is slightly looser to allow for better movement and air circulation, keeping you comfortable. Raglan sleeves and wider underarms offer a full range of motion. Available in black and designed for 3X-large size.
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Description
Key Features
- 240 g polyester-spandex performance material for warmth in cold conditions.
- Stretch fit prevents overheating and won’t restrict movement.
- Smooth exterior with a long easy-tuck tail for comfortable wear under jackets, bibs and sweatshirts.
- Stretch fabric moves easily and the brushed interior keeps workers warm.
- Moisture-wicking technology, anti-odor treatment and breathable mesh underarms keeps workers fresh, dry and warm.
- Flatlock seams plus no tags for comfort that won’t rub you the wrong way.
- Raglan sleeves with wide underarms allow arms to move freely.
- Thumb loops keep sleeves in place and wind out.
- Machine washable.
- Midweight long sleeve base layer shirt is designed for comfortable warmth in cold conditions. Made with a stretch performance fit that warms core temperatures without overheating or restricting movement during strenuous activity. The 240 g polyester-spandex performance material provides warmth without the constricting or bulky feel often found with heavyweight base layers. The fabric is smooth and stretchable for easily layering under sweatshirts and jackets, plus thumb loops and a long tail for full coverage that stays in place. Unlike other base layers, this shirt is designed to sit slightly looser on the skin to enhance breathability and mobility while also preventing overheating providing an air gap for additional insulation. Raglan sleeves with wider underarms also make for full range of motion.
- The N-Ferno 6435 Midweight Long Sleeve Base Layer Shirt is designed for comfortable warmth in cold conditions. Made with a stretch performance fit that warms core temperatures without overheating or restricting movement during strenuous activity. The 240 g polyester-spandex performance material provides warmth without the constricting or bulky feel often found with heavyweight base layers. The fabric is smooth and stretchable for easily layering under sweatshirts and jackets, plus thumb loops and a long tail for full coverage that stays in place. Unlike other base layers, this shirt is designed to sit slightly looser on the skin to enhance breathability and mobility while also preventing overheating providing an air gap for additional insulation. Raglan sleeves with wider underarms also make for full range of motion.
- The N-Ferno 6435 Midweight Long Sleeve Base Layer Shirt is designed for comfortable warmth in cold conditions. Made with a stretch performance fit that warms core temperatures without overheating or restricting movement during strenuous activity. The 240 g polyester-spandex performance material provides warmth without the constricting or bulky feel often found with heavyweight base layers. The fabric is smooth and stretchable for easily layering under sweatshirts and jackets, plus thumb loops and a long tail for full coverage that stays in place. Unlike other base layers, this shirt is designed to sit slightly looser on the skin to enhance breathability and mobility while also preventing overheating providing an air gap for additional insulation. Raglan sleeves with wider underarms also make for full range of motion.
Specifications
- Apparel Type: Work Shirt
- Global Product Type: Shirts
- Material(s): Polyester
- Material(s): Spandex
- Color(s): Black
- Color Family: Black
- Size Group: 3X-Large
- Washable: Yes
- Suggested Use: Work
- Waist Size: 45″ to 46″
- Number of Pockets: 0
- Product Biodegradability Indicator: N
- Product Biodegradability in Days: 0
- Product Compostability Indicator: N
- Pre-Consumer Recycled Content Percent: 0%
- Post-Consumer Recycled Content Percent: 0%
- Total Recycled Content Percent: 0%
Additional information
| Weight | 0.92 lbs |
|---|
Brand
ergodyne®
Product Categories
Gloves
Durable gloves are designed to provide protection and comfort during tough tasks.- Cut-Resistant Gloves: Ideal for sharp material handling.
- Thermal Gloves: Insulated for cold-weather protection.
- Work Gloves: Built for heavy-duty applications.
Knee Pads
Ergodyne’s knee pads protect your knees during long hours of kneeling.- Gel Knee Pads: Offer superior cushioning.
- Foam Knee Pads: Comes in a light weight that can be used for extended periods of time.
Supports
Ergonomic supports that help prevent strain and injuries.- Back Supports: Provide lower back stability during heavy lifting.
- Wrist Supports: Reduce stress on wrists during repetitive tasks.
Hi-Vis Apparel
High-visibility clothing to keep workers safe.- Safety Vests: Lightweight and reflective for visibility.
- Hi-Vis Jackets: Protect against the weather while ensuring visibility.
Head & Face Protection
Gear to protect workers from head injuries and face hazards.- Hard Hats: Sturdy and reliable for industrial environments.
- Bump Caps: Lightweight protection for lower-risk tasks.
Eye Protection
Glasses are worn on the eyes to protect them from dust and radiation.- Anti-Fog Glasses: Clarity even in the worst of the weather.
- Impact-Resistant Glasses: Shield against flying small objects.

























Karson Koch (verified owner) –
Great value. Helpful!
Rodrigo Nicholson (verified owner) –
Top quality. Smooth, delightful!