With X-VENT fabric technology, the 2XU Aero Tee combines a double-knit sweat-wicking body and lightweight mesh back to keep you dry and cool so you can workout without worry. This Tee is made with anti-chafing, and anti-abrasive fabric. Its also been constructed with low-profile seams and is incredibly lightweight which will keep you comfortable mile after mile. GARMENT BENEFITS Keeping you cool, the Lightweight mesh back panel has been added to enhance breathability and ventilation. Dries quickly: The Double-knit constructed main panel leverages an inner layer to direct sweat away from skin and an outer layer to disperse moisture on surface. Stay seen: Reflective logos and trim on front, arms and back provide 360-degree visibility in dark conditions, making it perfect for evening and night time workouts GARMENT FEATURES: Raglan short sleeve tee Double-knit moisture-wicking fabric main panel Lightweight breathable mesh back panel Reflective logos and trims