









Ergodyne N-Ferno 6435 Thermal Long Sleeve Base Layer Shirt
Midweight thermal long-sleeve base layer shirt with polyester-spandex stretch that wicks moisture and resists odor. Features thumbholes, flatlock seams and a long-tail design for comfortable work layering.
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$57.26 $57.26
$57.26 $57.26
$57.26 $57.26
$57.26 $57.26
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24 GSA Compliant
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210 GSA Compliant
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Ergodyne N-Ferno 6435 midweight long-sleeve base layer shirt is designed for occupational athletes and work layering in cold conditions. Constructed from polyester-spandex stretch fabric, it provides a performance fit that balances warmth and mobility. Key features include moisture-wicking and anti-odor treatments, thumbholes/thumb loops, flatlock or flat seams to reduce chafing, raglan sleeves for improved range of motion, a long-tail hem for full coverage, UPF 50+ protection and reflective accents for visibility. The shirt is machine-washable and built to layer comfortably under outerwear while maintaining breathability and abrasion-resistant seams for on-the-job durability.
- 100% Polyester
- Base Layer/Thermal/Ripped Fit: Mock T and medium weight stretch fabric for warm comfort.
- Medium weight wicking fabrics for warmth
- Anti-stink treatments help workers remain unscented
- Soil release treatments make cleaning easy
- 50+ UPF for protection against harmful UV
Specifications:
| Materials & Construction | |
| Outer Material | Polyester |
| Product Details | |
| Care | Machine-Wash |
| Closure Type | Zipper |
| Garment Style | T-Shirt |
| Garment Type | General Purpose |
| Included Components | 1 Shirt |
| Item model number | 6435 |
| Part Number | 40204 |
| Product Line | N-Ferno 6435 Thermal Long-Sleeve Base Layers |
| Shirt Type | Long-Sleeve |
| Sizing & Dimensions | |
| Weight | 9.4 ounces |
| Technical Specifications | |
| Care | Machine-Wash |
| Chest Size (Inch) | 41 To 44 |
| Features | Anti-Stink Treatment |
| Hazardous Protection Level | Nonhazardous Protection |
| Special Features | Stretchable |
| Usage | Sports |
| Warranty | We stand behind everything we make and guarantee our products to be free of defects in materials and workmanship to the original purchaser for the lifetime of the product. That said, damage, abuse, and/or normal wear are not covered. |
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