As a fiercely loyal Oakland Athletics fan, you love to express your fandom as often as possible. Now can show off your hardcore enthusiasm every time you put on this Oakland Athletics Passion Alternate performance tri-blend raglan half-zip pullover jacket from Under Armour. It features crisp Oakland Athletics graphics on the left chest, so everyone will know you mean business. The HeatGear technology built into this jacket regulates your body temperature and wicks away moisture.