DescriptionMen's Midweight Thermal Base Layer CrewSince 1889, Carhartt has made durable workwear you can count on as you tackle the toughest jobs. This men's midweight thermal crew is made up of polyester and wool for easy-wearing warmth and comfort.Features6.5-ounce, 80% Polyester, 20% WoolMidweight, Carhartt Force® Base LayerBuilt with Force FastDry® technology to wick sweat and dry fastBuilt to move with Rugged Flex® stretch technologyFights OdorsSmooth Flatlock seams and tagless label for comfortConcealed thumb loopModel height: 6'2"; Chest size: 40.5"; Wearing size MModel No. UM0131-MCountry of Origin: Imported