Lewis Leathers is a brand name of the oldest British motorcycle clothing company. D. Lewis Ltd, manufacturer of leather jackets which was established in the late 19th century. The company supplied early aviators, motorists and motorcyclists with protective clothing against the cold and damp British climate. In the mid-1950s, D. Lewis produced the Bronx leather jacket, one of the first products aimed directly at the post-war teenage fashion market, which was widely adopted by the Ton-up Boys and Rockers of the 1960s, becoming associated with the 59 Club and sponsoring leading motorcycle and TT racers of the day.