M-1951 Fishtail Parka Pants liner original
These are GENUINE U.S. MILITARY M-65 Insulated Pants Liners. They are ultra lightweight, nylon, quilt lined and insulated. These liners are made to button in to the cold weather M-65 field trousers but can be worn and modified to fit in to your favorite pair of pants by sewing buttons in to your pants. These make a world of difference when trying to stay warm.