The Men's Base Force Heavyweight Base Layer Bottoms from Carhartt are made from a temperature regulating wool and polyester blend. The material offers Rugged Flex technology for comfortable ease of movement, as well as odor-fighting features and FastDry properties which wick away sweat and moisture to keep you fresh and dry.  

• Front: 81% Polyester, 19% Wool Plaited
• Back: 98.4% Polyester, 1.6% Cotton
• FastDry wicks away sweat
• Rugged Flex technology for ease of movement
• Fights odor
• Smooth flatlock seams and tagless label enhance comfort
• Concealed Y-Stitch comfort waistband
• Strategic seams placement for maximum comfort and reduced chafing.
• Machine wash
• Imported