About this productWaffle Knit Cotton Sweater - Long sleeve shirt made of soft and stretchy polyester fabric, which provides long-lasting comfort and increased freedom of movement.Heavyweight Thermal Undershirt Top - This thermal shirt is perfect for extremely cold weather. It is best used as activewear during winter or regular seasons as it regulates body temperature.Style for Less - Our long sleeve thermal shirt makes a simple yet stylish going out outfit for men. The neutral tones make it ideal for casual, professional or everyday home wear.Extremely durable and absorbent - This thermal shirt is designed for long-term use and can withstand multiple washes. Be careful when using the dryer, otherwise it will cause the cotton fabric to shrink.Wardrobe Essential - Can be used as a base layer or standalone long sleeve top in different occasions. In addition, it is also perfect for indoor and outdoor sports such as gym training, running, cycling, etc.