Gear up for every tailgate with the San Francisco 49ers Tailgate Performance Long Sleeve T-Shirt from Outerstuff. Lightweight 100% polyester fabric stays breathable through long game days, and the crew neckline layers easily under a hoodie or jacket. A bold graphic print puts team colors front and center, from the parking lot to the living room couch. Built for the young fan who already has the whole season circled on the calendar.