Manufactured in the early 50's for use with the M-51 field pant in cold, wet and windy conditions. 100% nylon shell is wind resistant and water repellant. Can be used with the MP113 M65 field pant liner for extreme cold conditions. Reach-thru flap covered front pockets. One button down rear pocket and 2 side leg cargo button down bellows pockets with leg ties. Zippered fly, snap closure with drawstring waist and ankle cords. Brand new. O.D. Green color. Available in sizes small/regular, medium/short, medium/regular and medium/long.