The 32 Degrees Heat Men's Long Sleeve Crew Neck 2 Pack in size S Black is a set of two solid black base layer tops made from a blended fabric of polyester, spandex, rayon, and acrylic. These tops feature long sleeves and a mild compression level, making them lightweight, stretchy, and quick-drying. The anti-odor technology ensures freshness, while the heat retention properties keep you warm during outdoor activities. Made in Egypt, these tops are machine washable and suitable for men who want comfort and functionality in their base layer apparel.