49ers to wear black alternate uniforms, have black end zones vs. Cardinals in Week 12 - Niners Nation
Sacramento Republic FC unveils new 'City of Trees' alternates
49ers Unveil Classic Updates to Standard Home and Away Uniforms
San Francisco 49ers Unveils New Alternate Jersey
New Falcons uniform unveiled
Why the 49ers' gender-neutral Pride apparel line is important - Outsports
San Francisco 49ers give sneak peek of all-black alternate uniforms - ABC30 Fresno
49ers honor 1994 Super Bowl championship team with throwback uniforms
Source: 49ers to introduce new alternate uniform for 2018 - Niners Nation
Nike Men's San Francisco 49ers Christian McCaffrey #23 Alternate Game Jersey
LOOK: 49ers unveil new black alternate uniform