Philadelphia Union unveil new secondary jersey - Brotherly Game
Philadelphia Union Unveil 2023 For Philly Kit
KICKERS UNVEIL 'THE ICED OUT KIT' AS 2023 SECONDARY JERSEY - Richmond Kickers
Philadelphia Union Launch 2021 Secondary Jersey - SoccerBible
MLS kits 2021: The best and worst of this year's uniforms
Philadelphia Union unveil new secondary jersey - Brotherly Game
MLS teams begin unveiling new 2021 jerseys - SBI Soccer
2022 For U Kit
New Philadelphia Union jersey moving the brand in an exciting new direction - Brotherly Game