2XU Women's Aero Tri Singlet Black/ Coral Run Accessories_Hydration Packs available in red and black

available in red and black

Due to its unique optimization treatment

Dual-sided tension adjustment

Trek developed their own bb standard to optimize their frame designs

Whether you're riding during the day or right at night

2XU Women's Aero Tri Singlet Black/ Coral Run Accessories_Hydration Packs available in red and blackThe Aero Tri Singlet features industry leading aerodynamics and ventilation technologies for your best performance yet. Product details UNRIVALLED AERODYNAMICS The 3D mesh structure of premium Italian SBR VENT through upper body provides exceptional aerodynamics and is ergonically engineered to fit to your body like a second skin STAY COOL Leveraging a hydrophilic nylon LYCRA fibre matrix, SENSOR MESH panelling provides enhanced moisture and air flow