San Francisco Giants Men's Performance Athletic Hoodie Pullover. The Victory Known Therma Base Performance fleece is made for breathability, insulation, and stretch. This new technology from Majestic is the updated look you have been waiting for. The long sleeve hooded jacket features a full chest screenprinted Giants decoration. The jacket has a kangaroo pouch and draw string hood, made of 100% Polyester this hooded sweatshirt is made to keep you comfortable and warm at all the San Francisco games! Officially licensed San Francisco Giants fan gear.