The Men Comfort-Fit Lightweight Thermal set is made of 100% cotton, providing a soft and breathable feel. This thermal underwear set in size Large features a solid black color, making it versatile for everyday wear. The lightweight design and classic style offer comfort and warmth, while the regular size type ensures a comfortable fit. Perfect for staying cozy during colder weather, this Wuhou brand set is a practical addition to any man's wardrobe.