The Ergodyne N-Ferno 6435 Thermal Long Sleeve Shirt in XLarge is a durable and comfortable activewear top designed for men. With a solid black color and a crew neckline, this shirt is perfect for those who need a fitted and thermal shirt for their work or outdoor activities. The shirt does not have a compression level, and is made with unknown material, but it guarantees a high-quality fit and performance. The N-Ferno 6435 product line by Ergodyne ensures a reliable and tenacious workwear option for those who value both style and functionality.