This ultra soft long john set for men is made from lightweight fleece lined，therefore our mens thermal sets top and bottom added warmth and thermal insulation. Beneficial from breathable and moisture-wicking fabric，thermal underwear mens set will do a great job to keep you warm and dry in the cold weather. Made from Ultra-Soft polyester and spandex, the four-way stretch material provides a comfortable fit. This men's base layer can be used underneath your clothes. The fleece long johns for men is made with elastic cuffs and a snug fit that will help ensure your body is kept warm inside all through. A lightweight base layer is primarily meant to help promote circulations while keeping the skin free from moisture, therefore, increasing your comfort level.