The Carhartt Classic Base Layer Top is a thermal shirt that is designed to keep you warm and comfortable in any time of year. It's made of sweat wicking fabric that's cut to give your arms a full range of motion and fight odors. Perfect for layering when you need extra protection from those cold weather days.

The Carhartt Classic Base Layer Top features:

• 6-ounce, 100% Polyester Waffle-Knit
• Midweight Base Layer
• Waffle Knit material design traps heat
• Built with Force FastDry technology to wick sweat and dry fast
• Built to move with Rugged Flex stretch technology
• Fights Odors
• Smooth Flatlock seams and tagless label for comfort
• Concealed thumb loop