With X-VENT fabric technology, the Aero Tee combines a double-knit sweat-wicking body and lightweight breathable mesh back to keep you dry and cool so you can perform in comfort. FEATURES: Raglan short sleeve tee Double-knit moisture-wicking fabric main panel Lightweight breathable mesh back panel Reflective logos and trims STAY COOL. Lightweight mesh back panel engineered to enhance breathability and ventilation. QUICK-DRYING. Double-knit contructed main panel leverages an inner layer to transport sweat away from skin and an outer layer to disperse moisture on surface, delivering rapid moisture management. BE SEEN. Reflective logos and trims on front, arms and back provide 360-degree visibility in low-light conditions.