Racing suit
A racing suit or racing overalls, often referred to as a fire suit due to its fire retardant properties, is clothing such as overalls worn in various forms of auto racing by racing drivers, crew members who work on the vehicles during races, track safety workers or marshals, and in some series commentators at the event. In the early days of racing, most racing series had no mandated uniforms. Beginning in the 1950s and 1960s, specialized racing suits were designed to optimize driver temperature via heat transfer, and later to protect drivers from fire. By 1967, the majority of competitors in Formula One, NASCAR, the National Hot Rod Association (NHRA), United States Auto Club (USAC), and Champ Car (the predecessor to modern IndyCar) began wearing specialized fire suits. Most modern suits use Nomex, a material developed in the 1960s around the time fire suits emerged. The suits are also known for prominently displaying driver sponsors. Design and use A racing suit is designed to cover the entire body of a driver, crew member, or marshall, including long sleeves and long pants legs. Typical driver suits are one-piece overalls, similar in appearance to a boilersuit. Other fire suits are two piece,