Stay warm and comfortable during your favorite outdoor activities with this HEATKEEP Men's Navy Blue / Black ? Base Layer Crew Neck Top Tee Lightweight. Designed with a fitted style, long sleeves, and a crew neckline, this top is perfect for any occasion, especially activewear. It features a pullover closure and is made from a blend of polyester, spandex, rayon, and acrylic materials, making it lightweight and easy to wear. This base layer is machine washable and comes in a solid black color, with a medium fabric wash. The Heat Keep brand guarantees that this top is of the highest quality, and it is perfect for winter, fall, and spring seasons. Whether you are skiing, snowboarding, or participating in any other outdoor activity, this top is a must-have. Flaw: visible pilling on collar (as pictured)