Perfect for hard work in winter weather, the Carhartt Midweight Synthetic-Wool Blend Base Layer Crewneck Long-Sleeve Top for Men delivers the breathable warmth you need to tackle the toughest jobs. This Force base layer is made of a 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 extra freedom of movement. An odor-fighting treatment keeps you feeling fresh for longer. For easy-wearing comfort, the Carhartt Force Midweight Synthetic-Wool Blend men's crew features smooth flatlock seams, tagless label, and concealed thumb loops. Machine washable. Imported. Manufacturer style #: MBL131. Breathable 6.5-oz. 80% polyester/20% wool blend FastDry moisture-wicking, fast-drying performance Rugged Flex freedom of movement Smooth flatlock seams Concealed thumb loops Tagless label