The association is composed only by the four Contrade, of four groups:
- Archers of Castelvecchio, group that challenge during the Harvest Holidays in the race for archery
- Company Arms of the Rocca di Montestaffoli: Group of young fans of old fencing that recreate battles between knights
- Middle Ages Dance Ensemble: Group of girls dancing in group choreography on medieval music
- Drums of San Gimignano: a group of ancient drums and trumpets of young people in the four Contradas and leading morals their colors.