Source: 49ers to introduce new alternate uniform for 2018 - Niners Nation
Photo gallery of 49ers new throwback alternate uniforms for 2018 - Niners Nation
San Francisco 49ers on Twitter: "Them: dOn'T WeAr wHitE afTer LaboR dAy Us: ¯\_(ツ)_/¯ The #94Niners throwback uniforms make their debut on Oct. 21st! https://t.co/bgc93keYTJ" / Twitter