Upgrade your cold-weather layering with this thermal long sleeve underwear top from grundens. Designed for men, this solid black long johns style top is made of polypropylene material that promises ultimate comfort while keeping you warm. It features a size type of regular, size 2XL (50-52), and country/region of manufacture in the United States. The grundens fiske skins thermal long sleeve underwear top also boasts a brand of grundens, department of men, pattern of solid, type of underwear, color of black, style of long johns, and features of thermal to guarantee excellent quality. Perfect for outdoor activities or everyday wear, this top is a great addition to your wardrobe.