Women's running t-shirt made of lightweight and highly functional Iso-Chill fabric, which can dissipate body heat and be cool to the touch. Laser perforation of the back panel provides additional breathability. The T-shirt is great for running and other activities even in higher temperatures. Iso-Chill material helps dissipate body heat, so it's cool to the touch Laser perforation on the back panel for maximum breathability 4-Way Stretch fabric allows for greater mobility of the garment material wicks away sweat and dries very quickly Anti-odor technology prevents the growth of odor-causing microbes