The Body Paint 4.X Speed Suit for men from Castelli is a model designed to tame speed during your time trial races. Resulting from two years of intensive development, this Body Paint 4.X Speed Suit has undergone hundreds of hours of CFD analysis, wind tunnel testing, and professional circuit competitions. The fabrics used have been meticulously selected and tested to ensure optimal aerodynamics at speeds of 45 km/h and above, thus guaranteeing an undeniable competitive advantage. Designed for professionals as well as all cycling enthusiasts seeking ultimate speed and performance, this Body Paint 4.X Speed Suit will provide you with the aerodynamics you are looking for.