The Under Armour HeatGear Supervent Womens Tank is great for all types of fitness sessions, coming made from a super light HeatGear fabric which offers superior coverage, along with an allover supervent mesh which offers ventilation in places where it is most needed. UA Coolswitch straps remove heat from the skin to cool your body down and keep you going for longer. Material wicks sweat & dries really fast. Reflective details deliver visibility on low-light runs. Anti-odor technology prevents the growth of odor-causing microbes. 4-way stretch construction moves better in every direction. Y-shaped back detail provides serious range of motion & ventilation. 360 degree reflectivity delivers greater visibility.