2XU Aero Women's SingletWith X-VENT fabric technology, the Aero Singlet combines a double-knit sweat-wicking body and lightweight breathable mesh back to keep you dry and cool so you can perform in comfort.This 2XU singlet offers enhanced breathability and ventilation for your training with a lightweight mesh back panel to keep you feeling cool and comfortable throughout. The main body of the singlet uses a double-knit construction with an inner layer that works to transport sweat away from the skin and an outer layer that disperses moisture on the surface to ensure rapid moisture management. Reflective logos and trims on the front, arms and back provide a 360-degree visibility in low-light conditions.. Mesh Back Panel - Lightweight mesh is engineered to enhance breathability and ventilation.. Moisture Management - Double-knit fabric main panel wicks sweat and dries fast.. Reflective Details - For improved visibility.