Star Wars X-Wing (2nd ed): Heralds of Hope Squadron Pack - Rules of Play says:

This Squadron Pack includes iconic heroes such as Poe Dameron and Temmin "Snap" Wexley, featuring new abilities based on their appearance in Star Wars: The Rise of Skywalker. These brave pilots launch into battle in two T-70 X-wing starfighters featuring updated paint schemes and they are joined by even more new Resistance pilots flying an RZ-2 A-wing with an updated paint scheme.