This Glory Max thermal ultra-soft base layer will make a great addition to your winter wardrobe. Made from ultra soft polyester and spandex, the four way stretch material provides a comfortable fit. It is also lightly fleece lined for added warmth and thermal insulation. The moisture wick material will keep you dry and warm all day long. The combination of the ultra-stretchy and warm material will make this thermal long johns set the best choice for your everyday needs. It's also a great gift option for winter holidays.