UH0134-W Carhartt Women's Force Midweight Synthetic-Wool Blend Base Layer Pant A comfortable essential done the Carhartt way. These women's thermal bottoms are made of midweight waffle knit polyester 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 cold months. Heavyweight, Force Base Layer Built with Force FastDry technology to wick sweat and dry fast Built to move with Rugged Flex stretch technology Fights Odors Strategic seam placement to reduce chafing Smooth Flatlock seams, Y-split waistband, and contoured front for comfort Stay warm with temperature-regulating wool-poly blend Fabric 6.5 ounce, 81% Polyester, 19% Wool