Whether you work on a winter road crew or hot factory floor, Carhartt Men's Force Midweight Synthetic-Wool Blend 1/4 Zip Base Layer Shirt helps you tackle the job in comfort. The midweight shirt wicks away sweat, fights odor, and releases stains. It's made of the perfect blend of polyester and wool to give you the range of motion you need while keeping you warm.Features6.5-ounce, 80% Polyester, 20% WoolMidweight, 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 loop