Genuine British RAF MVP trousers waterproof royal air forces rain pants blueThe Genuine British Royal Air Forces waterproof trousers are a type of military surplus pants designed to provide protection from wet weather conditions. They are blue in color and were originally designed for use by the Royal Air Force (RAF). The trousers feature a moisture vapor permeable (MVP) membrane, which allows for breathability and moisture control while keeping the wearer dry. They also have a waterproof construction and durable design, with