Liquidcrystal technology visually indicates temperature changes via color shifts.

A workwear classic, this men's Carhartt flannel shirt is highly comfortable and durable. It's made in heavyweight cotton with triple-stitched main seams to get the job done. A loose fit gives you plenty of room to move.

• 8-ounce, 100% cotton brushed flannel
  
• Loose fit
  
• Triple-stitched main seams
  
• Garment-washed for a soft finish and reduced shrinkage
  
• Spread collar
  
• Shoulder pleats
  
• Two-button adjustable cuffs with extended plackets
  
• Two flap chest pockets with button closures
  
• Center back length (medium, regular length): 31.5"
  
• Center back length (medium, tall length): 33.5"

Thermal mapping targets insulation precisely to highheat loss zones