Exceptional Aerodynamics. Race-Day Ready. The 2XU Aero Tri Singlet is 2XU's premium women's triathlon singlet, engineered for athletes who demand the best in aerodynamic performance, comfort, and race-day functionality. The 3D mesh structure of premium Italian SBR VENT fabric through the upper body provides exceptional aerodynamics and is ergonomically engineered to fit to your body like a second skin — reducing drag from swim to run. Key Features Premium Italian SBR VENT Body — 3D mesh structure engineered for exceptional aerodynamics and a second-skin fit SENSOR MESH Shoulder Panels — hydrophilic nylon-LYCRA® fibre matrix for enhanced moisture and airflow management to keep you cool 1/4 Length Semi-Auto Lock Zip — secure, easy-access zip for transitions Rear Envelope Pockets — easily accessible storage for race-day essentials (gels, nutrition, race number) Ergonomically Engineered Panelling — designed to move with your body across all three disciplines Colourway: Midnight/Festival | Sizes: S, M, XL Fabric Composition Main Fabric: 79% Microfibre Polyester, 6% Polyester, 15% Elastane Secondary: 85% Polyester, 15% Elastane Frequently Asked Questions Q: What is SBR VENT fabric?A: SBR VENT is 2XU's premium Italian performance fabric featuring a 3D mesh structure that provides exceptional aerodynamics. It is ergonomically engineered to fit like a second skin, reducing drag in the water and on the bike while maintaining comfort through the run. Q: Does the 2XU Aero Tri Singlet have pockets?A: Yes — the Aero Tri Singlet features easily accessible rear envelope pockets for storing race-day essentials such as gels, nutrition, and your race number. Q: Is the 2XU Aero Tri Singlet suitable for open-water swimming?A: Yes — the SBR VENT fabric is designed for triathlon use across all three disciplines, including open-water swim starts and transitions. Q: What sizes is the 2XU Aero Tri Singlet available in?A: Available at Swimwear Shack in S, M, and XL in the Midnight/Festival colourway. Brand: 2XU | Category: Women's Triathlon | Available at Swimwear Shack