The two youngsters join many of the team's core players with two notable absences due to the Champions League final
Matthew Hoppe and Justin Che are the new faces set to join up with the U.S. men's national team ahead of a friendly against Switzerland.
The U.S. are set to take on Switzerland on May 30 ahead of the CONCACAF Nations League semifinals and, potentially, final, along with a post-tournament friendly against Costa Rica.
Gregg Berhalter's squad features plenty of the team's heavy-hitters, with some familiar faces making their returns for the primarily European-based camp.