Sleeveless for complete freedom of movement This sleeveless triathlon suit is perfect for races in hot conditions. Ultra breathable, it provides optimal freedom of movement during swimming. Its perforated back enhances heat dissipation, while its second-skin fabric ensures lightness, comfort, and aerodynamic performance throughout the entire race.It also includes a special chamois developed for triathlon, combining thinness, compactness, and breathability, without compromising on comfort - for optimal support across all three disciplines.