Vintage Military Cargo Jogger Pants Khaki Paratrooper Button Fly Army

Vintage Military Cargo Jogger Pants Khaki Paratrooper Button Fly Army I have no information on these. They seem similar in style and construction to Vietnam era military uniforms but not like any American stuff I can find. Fabric is lightweight twill, the pocket bags feel like linen, elastic in the pant hems. Button fly and button pocket closures, ventilation holes in the crotch. No tags or stamps or any kind of branding or other identifiers. Please use your own knowledge and best judgement when purchasing, as i cannot guarantee their age. Approx measurements waist: 35” rise: 12” inseam: 30” Item is pre owned. Excellent condition. Minimal signs of wear. No stains holes or other flaws. Elastic is stretchy. Please refer to photos for condition.