The San Francisco 49ers announced on Wednesday a multi-year partnership with Zenni Optical, making the trailblazing online eyewear company and Bay Area-based business the official eyewear company of the five-time Super Bowl champions. Zenni will be helping 49ers Faithful keep their field vision sharp as the presenting partner for the upper concourse at Levi’s® Stadium as well as the 49ers Invasion fan rallies prior to select games throughout the season. The online optical leader will integrate through a wide variety of digital marketing assets as well to reach all 49ers Faithful wherever they may reside.