The La Fiesta has a semi-round, comfortable rim with a nice inside roundness. There is some undercut which will help the .635″ inside rim diameter feel a little larger than the specs reflect. The cup is medium shallow, and the entrance to the throat is rounded to allow plenty of air flow. The throat is tight (#29) for increased efficiency and zing, and the throat cylinder length has been enhanced. The backbore is the Legends S. Slotting is excellent with the La Fiesta. The design elements of this mouthpiece enhance the player’s endurance, range and sound. The La Fiesta is well suited for the kind of upper register playing typical with Salsa and Latin music.