Logos and uniforms of the San Francisco 49ers - Wikipedia
49ers sold $100,000 worth of alternate jerseys on first full day of availability
Boys 8-20 San Francisco 49ers George Kittle Alternative Jersey
San Francisco 49ers reveal first-ever alternate jerseys on Snapchat
49ers debut new black alternate uniforms
49ers best uniforms and alternate ideas - Niners Nation
49ers First Alternate Uniform
Source: 49ers to introduce new alternate uniform for 2018 - Niners Nation
Super Bowl LIV: 49ers won't wear throwback uniforms vs. Chiefs
LOOK: 49ers unveil new black alternate uniform
49ers' First-Ever Alternate Uniform Features Black Jerseys, Black Pants