The Philadelphia Union have unveiled their secondary jersey for the 2025 MLS season, the Voltage Kit by adidas.
The jersey features a lightning design that represents energy, electricity and power. It also features sharp neon bolts that run across the chest, symbolizing the Union’s dynamic, fast-paced presence on the field – while the bright electric yellow and blue are drawn from the Philadelphia city flag.
![PHI 2025 - Full](https://images.mlssoccer.com/image/private/t_editorial_landscape_8_desktop_mobile/f_auto/mls/zdoaxehpuyqt7pd2mxoh.jpg)
![PHI 2025 - Collar](https://images.mlssoccer.com/image/private/t_editorial_landscape_8_desktop_mobile/f_auto/mls/zmcqhhnv5ksnigdekvut.jpg)
![PHI 2025 - Crest](https://images.mlssoccer.com/image/private/t_editorial_landscape_8_desktop_mobile/f_auto/mls/s0pdigxpsozdgnnez0a4.jpg)
![PHI 2025 - Lifestyle](https://images.mlssoccer.com/image/private/t_editorial_landscape_8_desktop_mobile/f_auto/mls/i86jdyygsdelbjmgkgxh.jpg)
MLS is Back on February 22!