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: Carhartt Brown (BRN) 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