Sundowns will lock horns with the LaLiga champions at the FNB Stadium tomorrow, with the match scheduled to get underway at 18h00.
The Catalan giants will depart Barcelona tonight and have included a number of first-team stars, despite having to return home to play their final league clash of the season, at home against Real Sociedad on Sunday evening.
The only senior players to miss out were Thomas Vermaelen and Samuel Umtiti, who are recovering from injury.
Ter Stegen, Cillessen, Semedo, Piqué, Rakitic, Sergio, Denis, Iniesta, Suárez, Messi, Dembélé, Coutinho, Paulinho, Alcácer, Jordi Alba, Digne, Sergi Roberto, André Gomes, Aleix Vidal, Yerry Mina, Aleñá (26), R. de Galarreta (40) i J. Cuenca.