The Men's Nike Heather Charcoal San Francisco Giants Authentic Collection Velocity Performance Practice T-shirt is the perfect way to show your support for the San Francisco Giants. Made from lightweight, breathable polyester, this t-shirt features screen-printed graphics that proudly display the Giants logo. The crew neck and Dri-FIT technology keep you comfortable and dry, whether you're cheering on the Giants at the ballpark or showing your team spirit around town.