Team up with your San Francisco 49ers to raise money for cancer research by supporting the San Francisco 49ers Crucial Catch initiative with the NFL and Fanatics! In the second year of the NFL's Crucial Catch movement, the league is raising awareness, early detection options and risk reduction for multiple forms of cancer. You can support the call to action when you buy a new San Francisco 49ers Crucial Catch hat or beanie worn by players and coaches alike throughout the season on the sidelines. Don't miss out on the full line of San Francisco 49ers Crucial Catch apparel as well, including Crucial Catch hoodies, polo shirts and tees featuring your favorite San Francisco 49ers logos. Fans can also browse the full line of Crucial Catch gear to find a perfect fit for the 31 other teams!