The Carhartt Classic Union Suit provides a warm and comfortable base layer for cold weather and has thumbhole sleeves for extra coverage. It is made from a 60% cotton, 40% Polyester blend that reduces chafing and provides maximum comfortability.

The Carhartt Classic Union Suit features:

• 5.29 ounce, 60% cotton, 40% Polyester
• Built to move with Rugged Flex stretch technology
• Waffle Knit material design traps heat
• Smooth Flatlock seams and tagless label for comfort
• Carhartt logo printed on chest
• Concealed thumb loop