Stay warm in classic military style with Milspec M-65 Field Jacket Liner. Designed to integrate into M-65 field jackets, this military jacket liner serves as a base layer, buttoning into all U.S type field jackets. This field coat liner can also be worn as a stand-alone jacket, showing off a stylish quilted pattern. The nylon outer material is lightweight and durable, for long-term rugged use, while polyester filling adds warmth to classic US military field jackets.