Light Speed React Sleeved Trisuit
2XU’s aerodynamic long-course trisuit, wind-tunnel tested and built with cooling and compression technologies.
Prices are a snapshot from when this page was built — confirm on the retailer's site.
Story & heritage
The Light Speed React Sleeved Trisuit is 2XU’s most advanced triathlon race suit in the official US line. The product page says it was built alongside world-class long-course triathletes and tested in wind tunnels in Australia and the UK.
That makes it the race-day apex of the brand’s triathlon side: the same compression vocabulary appears, but now integrated into a one-piece suit for swim-bike-run performance over long distance.
Materials & craft
Official details cite wind-tunnel testing across five prototype iterations at Silverstone and the Australian Centre for Sports Aerodynamics, a measured 7-watt saving over the prior model, PWX medical-grade compression, HeiQ Smart Temp cooling and a TMF Light Speed Tri Chamois for Ironman distance.
How to choose & style
Pick Light Speed React for long-course racing where speed and storage matter more than minimalism. Black/white is the clearest team-kit-like version; limited colors make more sense when visibility and personality matter on course.