A comfortable essential done the Carhartt way, the Carhartt Men's Force Heavyweight Knit Base Layer Pants are made of the perfect blend of waffle knit polyester and spandex for easy-wearing warmth that wicks sweat and fights odor. These tights give you the range of motion and warmth you need when battling the seemingly unbearable cold weather days.Features7.7 ounce, 95% polyester, 5% spandexHeavyweight, Carhartt Force Base LayerBuilt with FastDry technology to wick sweat and dry fastBuilt to move with Rugged Flex stretch technologyFights odorsSmooth flatlock seams, Y-split waistband, and contoured front for comfortStrategic seam placement to reduce chafing