Tour Edge Hot Launch C522 Combo Iron Set (Right-Handed)Tour Edge Hot Launch C522 Combo Iron Set The Hot Launch C522 Iron set is available as a combo set that allows golfers to replace their long irons with Hot Launch C522 Hybrids, extremely versatile iron set available for golfers seeking Competition Game Improvement spec clubs. The mens C522 series combo set comes with #4 and #5 Hot Launch C522 Hybrids as the 4 and 5 in the set. Hot Launch C522 Irons are featured as the 6 iron through Pitching Wedge.