Perfect for hard work in winter weather, the Carhartt® Base Force® Heavyweight Poly-Wool Bottom for Men delivers the breathable warmth you need to tackle the toughest jobs. This heavyweight Force base layer is made of a thick, 6.5-oz. 80% polyester/20% wool blend that comes equipped with FastDry® technology. This wicks moisture away from your skin, and it creates fast evaporation, so you stay dry, warm, and comfortable. Plus, Rugged Flex® stretch technology delivers a give to the fabric for freedom of movement. An odor-fighting treatment keeps you feeling fresh for longer. Strategic seam placement eliminates uncomfortable chafing. For easy-wearing comfort, the Carhartt Base Force Heavyweight Poly-Wool men's bottom features smooth flatlock seams, concealed Y-split waistband, and a contoured front. Machine wash. Imported. Manufacturer style #: MBL121.