Nike Men's Trey Lance White San Francisco 49ers Alternate Game Jersey - Macy's
49ers First Alternate Uniform
49ers Notebook: Jimmy G roleplaying as Justin Fields?; Uniform schedule revealed; Bears' Bosa challenge
Photo gallery of 49ers new throwback alternate uniforms for 2018 - Niners Nation
49ers' First-Ever Alternate Uniform Features Black Jerseys, Black Pants
49ers unveil new black alternate jersey on Snapchat; black pants also included
NFL Teams Debuting Alternate Helmets, Jerseys for the 2022 Season – NBC Los Angeles
San Francisco 49ers Unveil New Alternate Black Uniforms for 2015
49ers considering alternate red helmet for future seasons, per report