Sleeveless for total freedom of movement This sleeveless triathlon suit is perfect for events in hot weather. Ultra-breathable, it offers 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 race. It also incorporates a specific chamois developed for triathlon, combining thinness, compactness, and breathability, without compromising on comfort - for optimal support across all three disciplines.