Under Armour Heatgear Victory Dream On Tank - Girls' Grade SchoolThe Under Armour HeatGear Victory Tank for girls features a classic rib construction that improves mobility and accelerates dry time. Signature Moisture Transport System wicks sweat and dries quickly. Back mesh insets for extra ventilation to keep you cool. HeatGear® works best in weather between 55 and 75 degrees. 94% polyester/6% spandex. Imported.