Carhartt had combined their heavyweight cotton canvas work pant with a warm cotton flannel lining to make a great winter work pant. 

• Model: B111
• Color: Black (BLK)
• 12oz 100% ring spun cotton duck
• 4.5oz 100% cotton flannel lining
• Sits at the waist, full seat and thigh, straight leg opening
• Multiple tool and utility pockets
• Left-leg hammer loop
• Stronger sewn on seam belt loops
• Heavy hauling reinforced back pockets
• Loose Fit: Sits at waist and is cut full for ease of movement for working