The Polartec Army Power Grid Men's Long Johns in beige size MEDIUM LONG (Cold Weather Generation 111) are a high-quality and practical choice for cold weather. Made from polyester fleece fabric, these long johns provide thermal properties to keep you warm and comfortable. With a solid color and a military-inspired theme, these underwear are both stylish and functional. Easy to care for with machine washable instructions, these long johns are a versatile addition to any man's wardrobe.