Enhance your comfort level in milder weather with this San Francisco 49ers Sideline Coach UV Dri-FIT Long Sleeve Shirt by Nike. It features sweat-wicking Dri-FIT® technology to keep you cool and dry, whether you're staying active or spending time out in the sun. Designed with mesh paneling for added breathability and a lightweight feel, this San Francisco 49ers top is comfortable to wear all day.