The N-Ferno 6480 Midweight Base Layer Pants are designed for comfortable warmth in cold conditions. Made with lightweight and breathable stretch fabric, they are a great base layer bottom for keeping workers warm without overheating during high levels of activity. The 240g polyester-spandex performance material provides warmth without the constricting or bulky feel often found with heavyweight base layers. Made with a soft brushed interior that traps body heat while wicking moisture t