Under Armour Pip Won't Quit S/S Crew T-Shirt - Women'sThe Under Armour Power In Pink™ Won't Quit T-Shirt is made with a super-light Speed Tech fabric that has a soft and sleek feel for incredible next-to-skin comfort. Pinhole mesh on the back dumps heat to add superior ventilation where you need it most. Signature Moisture Transport System wicks sweat to keep you cool, dry and comfortable. Slight drop tail design offers extra coverage while training. QUITTING IS NOT AN OPTION reflective back graphic. HeatGear® works best in weather between 75 and 100 degrees. 100% polyester. Imported.