Why We Love
When every second counts on race day, the 2XU Light Speed React Sleeved Trisuit helps you move faster with less effort. Built for long-course triathlon, it delivers a smooth, streamlined feel through the water, on the bike, and into the run. The compressive fit supports tired muscles late in the race, while advanced cooling tech helps you stay comfortable in hot conditions.
Talk Nerdy To Me
The upper body is built from an engineered fabric split by zone, 82% polyester/18% spandex through the main body and 92% polyester/8% spandex through the sleeves and side panels, with the SBR RIB texture across the shoulders designed to disrupt airflow and cut aerodynamic drag rather than just look technical. SBR SKIN LITE fabric then takes over the cooling job, sweat-wicking at the surface with 50+ UPF protection built in, and mesh panels (94% polyester/6% elastane) sit through the hottest zones for extra airflow over a long day of racing.
Lower body compression comes from PWX fabric through a 10 inch short with integrated silicone grippers, so the fit stays locked down from the swim exit to the finish chute. The TMF Light Speed Tri Chamois uses a dual-density, Skyve-shaped foam with free-edge construction, built to hold all-day saddle comfort without adding bulk that drags on the run. Storage is a large rear aero pocket with dual side access and internal nutrition compartments, so race fuel stays put and within reach however long you’re out there.
Fast Facts
- Sleeved triathlon race suit
- Engineered SBR RIB ribbing for aerodynamics
- SBR SKIN LITE cooling fabric, sweat-wicking, 50+ UPF protection
- PWX compression support panels
- TMF Light Speed chamois
- Ice & rear pockets

🇦🇺 Australia
- FREE shipping on orders $129+ AUD (after discount codes are applied)
- Orders under $129: Shipping calculated at checkout
🇳🇿 New Zealand
- FREE shipping on orders $150+ NZD (after discount codes are applied)
- Orders under $150: Shipping calculated at checkout
- Customers are responsible for covering customs charges
🌍 International
- Shipping calculated at checkout
- Customers are responsible for covering customs charges
⚡ Express Shipping
- Available for all destinations
- Calculated at checkout
- Customers are responsible for covering customs charges for international orders
Same Day Dispatch: Orders placed before 12 PM (AEST/AEDT, Melbourne AU time) on weekdays are usually dispatched same day*. Orders placed after this cutoff will head out the next business day.*This is a guideline, not a guarantee. While we do our best to ship orders out on time, dispatch may be delayed during peak periods, sales events, or due to unexpected courier or warehouse issues.
Delivery Times - Australia: Standard shipping takes 3-9 business days. Need it faster? Choose Express at checkout.
Please Note: Delivery times may vary due to public holidays and other factors beyond our control. Check current shipping estimates here.
30-Day Policy
Easy returns and exchanges within 30 days of delivery (excluding items listed below).
Tech Item Exception:
Watches, FORM goggles, headphones, heart rate monitors, recovery boots and similar tech items can only be returned if they are in their original packaging with the seal intact (unopened and unconnected). Unless faulty or covered by warranty.
Personal Care / Hygiene Items:
For hygiene and safety reasons, change of mind returns and exchanges are not accepted for personal care/hygiene items, including socks, underwear and swimwear (even if they are not marked as Final Sale). Unless faulty or covered by warranty.
Final Sale Items
Items marked as FINAL SALE cannot be returned or exchanged unless faulty or covered by warranty.
Gift Purchases
Buying a gift? Contact us at purchase to request an extended return period.
Need Help?
Full return policy details and process here.
Request a return here.
Same day dispatch before 12pm AEDT/AEST*
Aussie owned and operated
Athlete support & in-house Dietitian
Free Shipping for orders over NZ$150*