Did you know that 80% of tennis shots are played within a radius of less than 2.50 m? It is in these decisive moments that the new JET Mach 4 reveals its exceptional responsiveness. Designed for demanding competitors, this iconic model combines extreme lightness with enhanced support. Get off to a flying start and change direction with ease, even during the most intense points! Designed for all players who rely on speed, this tennis shoe will give you a decisive advantage over your opponents.